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Primitive-Collections
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Added Loads of documentation to almost everything

This commit is contained in:
Speiger 2020-12-06 09:32:22 +01:00
parent 5bd3bf1500
commit 6f4b8dfed0
26 changed files with 1434 additions and 68 deletions
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6
src/main/java/speiger/src/builder/base/ConditionedSegment.java
View File

@ -31,12 +31,12 @@ public class ConditionedSegment
{
baseIndex += index;
int length = builder.length();
for(int i = 0,offset=0,m=segments.size();i<m;i++)
for(int i = 0,m=segments.size();i<m;i++)
{
Tuple<ICondition, Segment> entry = segments.get(i);
if(entry.getKey().isValid(parsePool))
{
offset += entry.getValue().build(parsePool, builder, baseIndex+offset);
entry.getValue().build(parsePool, builder, baseIndex);
break;
}
}
@ -77,7 +77,7 @@ public class ConditionedSegment
}
else if(trimmed.startsWith("#if"))
{
i+= parse(trimmed.substring(3).trim(), lines, i, segmentText.length(), childSegments);
i += parse(trimmed.substring(3).trim(), lines, i, segmentText.length(), childSegments);
}
continue;
}

4
src/main/java/speiger/src/builder/base/Segment.java
View File

@ -15,14 +15,12 @@ public class Segment
this.segments = segments;
}
public int build(Set<String> parsePool, StringBuilder builder, int index)
public void build(Set<String> parsePool, StringBuilder builder, int index)
{
int length = builder.length();
builder.insert(index, text);
for(int i = 0,offset=0,m=segments.size();i<m;i++)
{
offset += segments.get(i).build(parsePool, builder, index+offset);
}
return builder.length() - length;
}
}

3
src/main/java/speiger/src/builder/base/Template.java
View File

@ -41,7 +41,6 @@ public class Template
{
result = mappers.get(i).apply(result);
}
// String s = "CLASS_TO_OBJ(\\([^)]+\\)|\\S)";
return result;
}
@ -59,7 +58,7 @@ public class Template
if(trimmed.startsWith("#if"))
{
i += ConditionedSegment.parse(s.trim().substring(3).trim(), lines, i, joiner.length(), segments);
continue;
continue;
}
else if(trimmed.startsWith("#symlink"))
{

1
src/main/java/speiger/src/builder/conditions/ICondition.java
View File

@ -10,6 +10,7 @@ public interface ICondition
public boolean isValid(Set<String> parsePool);
public default boolean canContinue() { return false; }
public static ICondition parse(String condition)
{

7
src/main/java/speiger/src/builder/example/GlobalVariables.java
View File

@ -27,7 +27,6 @@ public class GlobalVariables
public GlobalVariables createVariables()
{
addSimpleMapper("PACKAGE", type.getPathType());
addDeprication("@Primitive");
addSimpleMapper("CLASS_TYPE", type.getClassType());
addSimpleMapper("KEY_TYPE", type.getKeyType());
addSimpleMapper("EMPTY_VALUE", type.getEmptyValue());
@ -43,12 +42,16 @@ public class GlobalVariables
addSimpleMapper("JAVA_TYPE", type.getCustomJDKType().getKeyType());
addSimpleMapper("SANITY_CAST", "castTo"+type.getFileType());
}
addSimpleMapper("@PrimitiveDoc", "");
addDeprication("@Primitive");
return this;
}
public GlobalVariables createHelperVariables()
{
addArgumentMapper("EQUALS_KEY_TYPE", type.isObject() ? "Objects.equals(%1$s, %2$s)" : "Objects.equals(KEY_TO_OBJ(%1$s), %2$s)").removeBraces();
addArgumentMapper("EQUALS_KEY_TYPE", type.isObject() ? "Objects.equals(%2$s, %1$s)" : "Objects.equals(%2$s, KEY_TO_OBJ(%1$s))").removeBraces();
addArgumentMapper("EQUALS", type.getEquals()).removeBraces();
addArgumentMapper("COMPARE_TO", type.isObject() ? "%1$s.compareTo(%2$s)" : type.getClassType()+".compare(%1$s, %2$s)").removeBraces();
addInjectMapper("KEY_TO_OBJ", type.isObject() ? "%s" : type.getClassType()+".valueOf(%s)").removeBraces();

12
src/main/java/speiger/src/collections/utils/IArray.java
View File

@ -2,7 +2,19 @@ package speiger.src.collections.utils;
import java.util.RandomAccess;
/**
* A Helper interface that allows to detect if the Underlying implementation is
* using a Array. This allows to read methods through synchronization layers.
* Also it implements {@link RandomAccess} and {@link ITrimmable}
*/
public interface IArray extends RandomAccess, ITrimmable
{
/**
* Increases the capacity of this implementation instance, if necessary,
* to ensure that it can hold at least the number of elements specified by
* the minimum capacity argument.
*
* @param size the desired minimum capacity
*/
public void ensureCapacity(int size);
}

11
src/main/java/speiger/src/collections/utils/ITrimmable.java
View File

@ -1,10 +1,21 @@
package speiger.src.collections.utils;
/**
* Interface that allows to test for if a collection is trimmable.
* This also allows that synchronization-wrappers are trimmable without extracting the original collection.
*/
public interface ITrimmable
{
/**
* Trims the original collection down to the size of the current elements
*/
public default void trim() {
trim(0);
}
/**
* Trims the original collection down to the size of the current elements or the requested size depending which is bigger
* @param size the requested trim size.
*/
public void trim(int size);
}

58
src/main/java/speiger/src/collections/utils/SanityChecks.java
View File

@ -3,26 +3,54 @@ package speiger.src.collections.utils;
import java.util.concurrent.ForkJoinPool;
import java.util.concurrent.ForkJoinTask;
/**
* Helper class that provides functions that are shared within the library.
* On top of that it provides some helper functions that allow control of some internals of the Library
*/
public class SanityChecks
{
public static final int MAX_ARRAY_SIZE = Integer.MAX_VALUE - 8;
private static ForkJoinPool WORK_POOL = ForkJoinPool.commonPool();
/**
* Internal function to cast a Integer to a Byte
* @param value that should be turned into a byte
* @return the value as a byte
* @throws IllegalStateException if the value does not fit within a byte
*/
public static byte castToByte(int value) {
if(value > Byte.MAX_VALUE || value < Byte.MIN_VALUE) throw new IllegalStateException("Value ["+value+"] out of Byte[-128,127] range");
return (byte)value;
}
/**
* Internal function to cast a Integer to a Short
* @param value that should be turned into a short
* @return the value as a short
* @throws IllegalStateException if the value does not fit within a short
*/
public static short castToShort(int value) {
if(value > Short.MAX_VALUE || value < Short.MIN_VALUE) throw new IllegalStateException("Value ["+value+"] out of Short[-32768,32767] range");
return (short)value;
}
/**
* Internal function to cast a Integer to a Character
* @param value that should be turned into a char
* @return the value as a char
* @throws IllegalStateException if the value does not fit within a char
*/
public static char castToChar(int value) {
if(value > Character.MAX_VALUE || value < Character.MIN_VALUE) throw new IllegalStateException("Value ["+value+"] out of Character[0,65535] range");
return (char)value;
}
/**
* Internal function to cast a Double to a Double
* @param value that should be turned into a float
* @return the value as a float
* @throws IllegalStateException if the value does not fit within a float
*/
public static float castToFloat(double value) {
if(Double.isNaN(value)) return Float.NaN;
if(Double.isInfinite(value)) return value > 0 ? Float.POSITIVE_INFINITY : Float.NEGATIVE_INFINITY;
@ -30,20 +58,48 @@ public class SanityChecks
return (float)value;
}
/**
* Internal function that checks if the given array-size is big enough for the access.
* @param arraySize the size of the Array
* @param offset the offset of the access
* @param accessSize the lenght of the access
* @throws IllegalStateException if offset or accessSize is negative or the range goes out of the array-size
*/
public static void checkArrayCapacity(int arraySize, int offset, int accessSize) {
if(offset < 0) throw new IllegalStateException("Offset is negative ("+offset+")");
else if(accessSize < 0) throw new IllegalStateException("Size is negative ("+accessSize+")");
else if(arraySize < offset + accessSize) throw new IndexOutOfBoundsException("Index (" + offset + accessSize + ") is not in size (" + arraySize + ")");
}
/**
* Returns if the current thread-pool can handle multi-threading tasks
* @return true if the threadcount is bigger the 1
*/
public static boolean canParallelTask() {
return WORK_POOL.getParallelism() > 1;
}
/**
* Helper method to start a ForkJoinTask. This method will await the finalization of said task
* @param task the Task to invoke
*/
public static <T> void invokeTask(ForkJoinTask<T> task) {
WORK_POOL.invoke(task);
WORK_POOL.invoke(task);//TODO implement a way to decide if the task should be awaited or not. Maybe even on a per Thread basis.
}
/**
* Helper method to start a ForkJoinTask. This method will not await the finalization of said task
* @param task the Task to invoke
*/
public static <T> void invokeAsyncTask(ForkJoinTask<T> task) {
WORK_POOL.execute(task);
}
/**
* Helper method to control what ForkJoinPool is being used for any given task.
* @Note this method is not thread-save. It is only there to provide control over how Library specific Threaded tasks are handled.
* @param pool The ForkJoinPool that should receive the tasks. If null {@link ForkJoinPool#commonPool()} is set instead
*/
public static void setWorkPool(ForkJoinPool pool) {
WORK_POOL = pool == null ? ForkJoinPool.commonPool() : pool;
}

35
src/main/java/speiger/src/collections/utils/Stack.java
View File

@ -1,18 +1,53 @@
package speiger.src.collections.utils;
/**
* The <pop>Stack<pop> Interface represents the Last-In-First-Out layout (LIFO).
* It provides a simple {@link #push(Object)}, {@link #pop()} function,
* with a fast {@link #clear()} function.
* The {@link #peek(int)} function allows to view the contents of the stack (top to bottom).
*/
public interface Stack<T>
{
/**
* Inserts a given Object on top of the stack
* @param e the Object to insert
*/
public void push(T e);
/**
* Removes the Object on top of the stack.
* @return the element that is on top of the stack
* @throws ArrayIndexOutOfBoundsException if the stack is empty
*/
public T pop();
/**
* Provides the amount of elements currently in the stack
* @return amount of elements in the list
*/
public int size();
/**
* Clears the stack
*/
public void clear();
/**
* Provides the Object on top of the stack
* @return the element that is on top of the stack
* @throws ArrayIndexOutOfBoundsException if the stack is empty
*/
public default T top() {
return peek(0);
}
/**
* Provides the Selected Object from the stack.
* Top to bottom
* @param index of the element that should be provided
* @return the element that was requested
* @throws ArrayIndexOutOfBoundsException if the index is out of bounds
*/
public T peek(int index);
}

107
src/main/resources/speiger/assets/collections/templates/collections/AbstractCollection.template
View File

@ -1,6 +1,7 @@
package speiger.src.collections.PACKAGE.collections;
import java.util.Collection;
import java.util.Objects;
import java.util.AbstractCollection;
import speiger.src.collections.PACKAGE.collections.COLLECTION;
@ -14,6 +15,10 @@ public abstract class ABSTRACT_COLLECTION KEY_GENERIC_TYPE extends AbstractColle
public abstract ITERATOR KEY_GENERIC_TYPE iterator();
#if !TYPE_OBJECT
/** {@inheritDoc}
* <p>This default implementation delegates to the corresponding type-specific method.
* @deprecated Please use the corresponding type-specific method instead.
*/
@Override
@Deprecated
public boolean add(CLASS_TYPE e) { return COLLECTION.super.add(e); }
@ -29,75 +34,132 @@ public abstract class ABSTRACT_COLLECTION KEY_GENERIC_TYPE extends AbstractColle
}
#if !TYPE_OBJECT
/** {@inheritDoc}
* <p>This default implementation delegates to the corresponding type-specific method.
* @deprecated Please use the corresponding type-specific method instead.
*/
@Override
@Deprecated
public boolean contains(Object e) { return COLLECTION.super.contains(e); }
/**
* A Type-Specific implementation of contains. This implementation iterates over the elements and returns true if the value match.
* @param value that should be searched for.
* @return true if the value was found.
*/
@Override
public boolean contains(KEY_TYPE e) {
for(KEY_TYPE entry : this) { if(entry == e) return true; }
for(KEY_TYPE entry : this) { if(EQUALS(entry, e)) return true; }
return false;
}
#endif
/** {@inheritDoc}
* <p>This default implementation delegates to the corresponding type-specific method.
* @deprecated Please use the corresponding type-specific method instead.
*/
@Override
@Deprecated
public boolean containsAll(Collection<?> c)
{
return c instanceof COLLECTION ? containsAll((COLLECTION KEY_GENERIC_TYPE)c) : super.containsAll(c);
}
/** {@inheritDoc}
* <p>This default implementation delegates to the corresponding type-specific method.
* @deprecated Please use the corresponding type-specific method instead.
*/
@Override
@Deprecated
public boolean addAll(Collection<? extends CLASS_TYPE> c)
{
return c instanceof COLLECTION ? addAll((COLLECTION KEY_GENERIC_TYPE)c) : super.addAll(c);
}
/** {@inheritDoc}
* <p>This default implementation delegates to the corresponding type-specific method.
* @deprecated Please use the corresponding type-specific method instead.
*/
@Override
@Deprecated
@Primitive
public boolean removeAll(Collection<?> c)
{
return c instanceof COLLECTION ? removeAll((COLLECTION KEY_GENERIC_TYPE)c) : super.removeAll(c);
}
/** {@inheritDoc}
* <p>This default implementation delegates to the corresponding type-specific method.
* @deprecated Please use the corresponding type-specific method instead.
*/
@Override
@Deprecated
@Primitive
public boolean retainAll(Collection<?> c)
{
return c instanceof COLLECTION ? retainAll((COLLECTION KEY_GENERIC_TYPE)c) : super.retainAll(c);
}
/**
* A Type-Specific implementation of containsAll. This implementation iterates over all elements and checks all elements are present in the other collection.
* @param the collection that should be checked if it contains all elements.
* @return true if all elements were found in the collection
* @throws NullPointerException if the collection is null
*/
@Override
public boolean containsAll(COLLECTION KEY_GENERIC_TYPE c) {
for(KEY_TYPE e : c)
if(!contains(e))
Objects.requireNonNull(c);
for(KEY_TYPE e : this)
if(!c.contains(e))
return false;
return true;
}
/**
* This implementation iterates over the elements of the collection and checks if they are stored in this collection
* @param c the elements that should be checked for
* @return true if any element is in this collection
* @deprecated if this is a primitive collection
* @throws NullPointerException if the collection is null
*/
@Override
@Primitive
public boolean containsAny(Collection<?> c) {
Objects.requireNonNull(c);
for(KEY_TYPE e : this)
if(contains(KEY_TO_OBJ(e)))
if(c.contains(KEY_TO_OBJ(e)))
return true;
return false;
}
/**
* This implementation iterates over the elements of the collection and checks if they are stored in this collection.
* @param c the elements that should be checked for
* @return true if any element is in this collection
* @throws NullPointerException if the collection is null
*/
@Override
public boolean containsAny(COLLECTION KEY_GENERIC_TYPE c) {
for(KEY_TYPE e : c)
if(contains(e))
Objects.requireNonNull(c);
for(KEY_TYPE e : this)
if(c.contains(e))
return true;
return false;
}
#if !TYPE_OBJECT
/** {@inheritDoc}
* <p>This default implementation delegates to the corresponding type-specific method.
* @deprecated Please use the corresponding type-specific method instead.
*/
@Override
@Deprecated
public boolean remove(Object e) { return COLLECTION.super.remove(e); }
/**
* A Type-Specific implementation of remove. This implementation iterates over the elements until it finds the element that is searched for or it runs out of elements.
* It stops after finding the first element
* @param e the element that is searched for
* @return true if the element was found and removed.
*/
@Override
public boolean REMOVE_KEY(KEY_TYPE e) {
for(ITERATOR KEY_GENERIC_TYPE iter = iterator();iter.hasNext();) {
@ -110,8 +172,15 @@ public abstract class ABSTRACT_COLLECTION KEY_GENERIC_TYPE extends AbstractColle
}
#endif
/**
* A Type-Specific implementation of removeAll. This Implementation iterates over all elements and removes them as they were found in the other collection.
* @param c the elements that should be deleted
* @return true if the collection was modified.
* @throws NullPointerException if the collection is null
*/
@Override
public boolean removeAll(COLLECTION KEY_GENERIC_TYPE c) {
Objects.requireNonNull(c);
boolean modified = false;
for(ITERATOR KEY_GENERIC_TYPE iter = iterator();iter.hasNext();) {
if(c.contains(iter.NEXT())) {
@ -122,8 +191,15 @@ public abstract class ABSTRACT_COLLECTION KEY_GENERIC_TYPE extends AbstractColle
return modified;
}
/**
* A Type-Specific implementation of retainAll. This Implementation iterates over all elements and removes them as they were not found in the other collection.
* @param c the elements that should be kept
* @return true if the collection was modified.
* @throws NullPointerException if the collection is null
*/
@Override
public boolean retainAll(COLLECTION KEY_GENERIC_TYPE c) {
Objects.requireNonNull(c);
boolean modified = false;
for(ITERATOR KEY_GENERIC_TYPE iter = iterator();iter.hasNext();) {
if(!c.contains(iter.NEXT())) {
@ -135,11 +211,20 @@ public abstract class ABSTRACT_COLLECTION KEY_GENERIC_TYPE extends AbstractColle
}
#if !TYPE_OBJECT
/**
* A Type-Specific implementation of toArray that links to {@link #TO_ARRAY(KEY_TYPE[])} with a newly created array.
* @return an array containing all of the elements in this collection
*/
@Override
public KEY_TYPE[] TO_ARRAY() {
return TO_ARRAY(new KEY_TYPE[size()]);
}
/**
* A Type-Specific implementation of toArray. This implementation iterates over all elements and unwraps them into primitive type.
* @param a array that the elements should be injected to. If null or to small a new array with the right size is created
* @return an array containing all of the elements in this collection
*/
@Override
public KEY_TYPE[] TO_ARRAY(KEY_TYPE[] a) {
if(a == null || a.length < size()) a = new KEY_TYPE[size()];

29
src/main/resources/speiger/assets/collections/templates/collections/BidirectionalIterator.template
View File

@ -2,23 +2,45 @@ package speiger.src.collections.PACKAGE.collections;
#if !TYPE_OBJECT
import speiger.src.collections.objects.collections.ObjectBidirectionalIterator;
/**
* A Type-Specific {@link ObjectBidirectionalIterator} to reduce (un)boxing
*/
public interface BI_ITERATOR KEY_GENERIC_TYPE extends ITERATOR KEY_GENERIC_TYPE, ObjectBidirectionalIterator<CLASS_TYPE>
#else
/**
* This is a basically a {@link ListIterator} without the index functions.
* Allowing to have a simple Bidirectional Iterator without having to keep track of the Iteration index.
*/
public interface BI_ITERATOR KEY_GENERIC_TYPE extends ITERATOR KEY_GENERIC_TYPE
#endif
{
/**
* Returns true if the Iterator has a Previous element
* @return true if the Iterator has a Previouse element
*/
public boolean hasPrevious();
/**
* Returns the Previous element of the iterator.
* @return the Previous element of the iterator.
* @throws NoSuchElementException if the iteration has no more elements
*/
public KEY_TYPE PREVIOUS();
#if !TYPE_OBJECT
/** {@inheritDoc}
* <p>This default implementation delegates to the corresponding type-specific method.
* @deprecated Please use the corresponding type-specific method instead.
*/
@Override
@Deprecated
public default CLASS_TYPE previous() {
return KEY_TO_OBJ(PREVIOUS());
}
/**
* {@inheritDoc}
*/
@Override
default int skip(int amount)
{
@ -26,6 +48,11 @@ public interface BI_ITERATOR KEY_GENERIC_TYPE extends ITERATOR KEY_GENERIC_TYPE
}
#endif
/**
* Reverses the Given amount of elements if possible. A Optimization function to reverse elements faster if the implementation allows it.
* @param amount the amount of elements that should be reversed
* @return the amount of elements that were reversed
*/
public default int back(int amount) {
if(amount < 0) throw new IllegalStateException("Can't go forward");
int i = 0;

91
src/main/resources/speiger/assets/collections/templates/collections/Collection.template
View File

@ -11,39 +11,104 @@ import java.util.function.Predicate;
import speiger.src.collections.utils.SanityChecks;
#endif
/**
* A Type-Specific {@link Collection} that reduces (un)boxing
*/
public interface COLLECTION KEY_GENERIC_TYPE extends Collection<CLASS_TYPE>, ITERABLE KEY_GENERIC_TYPE
{
#if !TYPE_OBJECT
/**
* A Type-Specific add function to reduce (un)boxing
* @see Collection#add(Object)
* @return true if the element was added to the collection
*/
public boolean add(KEY_TYPE o);
#endif
/**
* A Type-Specific addAll function to reduce (un)boxing
* @see Collection#addAll(Collection)
* @return true if elements were added into the collection
*/
public boolean addAll(COLLECTION KEY_GENERIC_TYPE c);
#if !TYPE_OBJECT
/**
* A Type-Specific contains function to reduce (un)boxing
* @see Collection#contains(Object)
* @return true if the element is found in the collection
*/
public boolean contains(KEY_TYPE o);
#endif
/**
* A Type-Specific containsAll function to reduce (un)boxing
* @see Collection#containsAll(Object)
* @return true if all the element is found in the collection
*/
public boolean containsAll(COLLECTION KEY_GENERIC_TYPE c);
/**
* A Type-Specific containsAny function to reduce (un)boxing
* @see #containsAny(Collection)
* @return true if any element was found
*/
public boolean containsAny(COLLECTION KEY_GENERIC_TYPE c);
/**
* Returns true if any element of the Collection is found in the provided collection.
* A Small Optimization method to find out of any element is present when comparing collections and not all of them.
* @return true if any element was found.
*/
@Primitive
public boolean containsAny(Collection<?> c);
#if !TYPE_OBJECT
/**
* A Type-Specific remove function that reduces (un)boxing.
* @return true if the element was removed
* @see Collection#remove(Object)
*/
public boolean REMOVE_KEY(KEY_TYPE o);
#endif
/**
* A Type-Specific removeAll function that reduces (un)boxing.
* @return true if any element was removed
* @see Collection#removeAll(Collection)
*/
public boolean removeAll(COLLECTION KEY_GENERIC_TYPE c);
/**
* A Type-Specific retainAll function that reduces (un)boxing.
* @return true if any element was removed
* @see Collection#retainAll(Collection)
*/
public boolean retainAll(COLLECTION KEY_GENERIC_TYPE c);
#if !TYPE_OBJECT
/**
* A Type-Specific toArray function that delegates to {@link #TO_ARRAY(KEY_TYPE[])} with a newly created array.
* @return an array containing all of the elements in this collection
* @see Collection#toArray()
*/
public KEY_TYPE[] TO_ARRAY();
/**
* A Type-Specific toArray function that reduces (un)boxing.
* @param a array that the elements should be injected to. If null or to small a new array with the right size is created
* @return an array containing all of the elements in this collection
* @see Collection#toArray(Object[])
*/
public KEY_TYPE[] TO_ARRAY(KEY_TYPE[] a);
#if PRIMITIVES
/** {@inheritDoc}
* <p>This default implementation delegates to the corresponding type-specific method.
* @deprecated Please use the corresponding type-specific method instead.
*/
@Override
@Deprecated
public default boolean removeIf(Predicate<? super CLASS_TYPE> filter) {
Objects.requireNonNull(filter);
#if TYPE_BYTE || TYPE_SHORT || TYPE_CHAR || TYPE_FLOAT
@ -53,6 +118,13 @@ public interface COLLECTION KEY_GENERIC_TYPE extends Collection<CLASS_TYPE>, ITE
#endif
}
/**
* A Type-Specific removeIf function to reduce (un)boxing.
* <p>Removes elements that were selected by the filter
* @see Collection#removeIf(Predicate)
* @param filter Filters the elements that should be removed
* @throws NullPointerException if filter is null
*/
public default boolean remIf(JAVA_PREDICATE filter) {
Objects.requireNonNull(filter);
boolean removed = false;
@ -67,19 +139,36 @@ public interface COLLECTION KEY_GENERIC_TYPE extends Collection<CLASS_TYPE>, ITE
}
#endif
/** {@inheritDoc}
* <p>This default implementation delegates to the corresponding type-specific method.
* @deprecated Please use the corresponding type-specific method instead.
*/
@Override
@Deprecated
public default boolean add(CLASS_TYPE o) { return add(OBJ_TO_KEY(o)); }
/** {@inheritDoc}
* <p>This default implementation delegates to the corresponding type-specific method.
* @deprecated Please use the corresponding type-specific method instead.
*/
@Override
@Deprecated
public default boolean contains(Object o) { return o != null && contains(CLASS_TO_KEY(o)); }
/** {@inheritDoc}
* <p>This default implementation delegates to the corresponding type-specific method.
* @deprecated Please use the corresponding type-specific method instead.
*/
@Override
@Deprecated
public default boolean remove(Object o) { return o != null && REMOVE_KEY(CLASS_TO_KEY(o)); }
#endif
/**
* Returns a Type-Specific Iterator to reduce (un)boxing
* @return a iterator of the collection
* @see Collection#iterator()
*/
@Override
public ITERATOR KEY_GENERIC_TYPE iterator();
}

25
src/main/resources/speiger/assets/collections/templates/collections/Iterable.template
View File

@ -7,17 +7,42 @@ import java.util.function.Consumer;
import speiger.src.collections.PACKAGE.functions.CONSUMER;
#endif
/**
* A Type-Specific {@link Iterable} that reduces (un)boxing
*/
public interface ITERABLE KEY_GENERIC_TYPE extends Iterable<CLASS_TYPE>
{
/**
* Returns an iterator over elements of type {@code T}.
*
* @return an Iterator.
*/
@Override
ITERATOR KEY_GENERIC_TYPE iterator();
#if !TYPE_OBJECT
/**
* A Type Specific foreach method that reduces (un)boxing
*
* @implSpec
* <p>The default implementation behaves as if:
* <pre>{@code
* iterator().forEachRemaining(action);
* }</pre>
*
* @param action The action to be performed for each element
* @throws NullPointerException if the specified action is null
* @see Iterable#forEach(Consumer)
*/
default void forEach(CONSUMER action) {
Objects.requireNonNull(action);
iterator().forEachRemaining(action);
}
/** {@inheritDoc}
* <p>This default implementation delegates to the corresponding type-specific method.
* @deprecated Please use the corresponding type-specific method instead.
*/
@Deprecated
@Override
default void forEach(Consumer<? super CLASS_TYPE> action) {

41
src/main/resources/speiger/assets/collections/templates/collections/Iterator.template
View File

@ -9,20 +9,54 @@ import speiger.src.collections.PACKAGE.functions.CONSUMER;
#endif
/**
* A Type-Specific {@link Iterator} that reduces (un)boxing
*/
public interface ITERATOR KEY_GENERIC_TYPE extends Iterator<CLASS_TYPE>
{
#if !TYPE_OBJECT
/**
* Returns the next element in the iteration.
*
* @return the next element in the iteration
* @throws NoSuchElementException if the iteration has no more elements
* @see Iterator#next()
*/
public KEY_TYPE NEXT();
@Deprecated
/** {@inheritDoc}
* <p>This default implementation delegates to the corresponding type-specific method.
* @deprecated Please use the corresponding type-specific method instead.
*/
@Override
@Deprecated
public default CLASS_TYPE next() { return KEY_TO_OBJ(NEXT()); }
/**
* Performs the given action for each remaining element until all elements
* have been processed or the action throws an exception. Actions are
* performed in the order of iteration, if that order is specified.
* Exceptions thrown by the action are relayed to the caller.
*
* @implSpec
* <p>The default implementation behaves as if:
* <pre>{@code
* while (hasNext()) action.accept(NEXT());
* }</pre>
*
* @param action The action to be performed for each element
* @throws NullPointerException if the specified action is null
* @see Iterator#forEachRemaining(Consumer)
*/
public default void forEachRemaining(CONSUMER action) {
Objects.requireNonNull(action);
while(hasNext()) { action.accept(NEXT()); }
}
/** {@inheritDoc}
* <p>This default implementation delegates to the corresponding type-specific method.
* @deprecated Please use the corresponding type-specific method instead.
*/
@Deprecated
@Override
default void forEachRemaining(Consumer<? super CLASS_TYPE> action) {
@ -31,6 +65,11 @@ public interface ITERATOR KEY_GENERIC_TYPE extends Iterator<CLASS_TYPE>
}
#endif
/**
* Skips the Given amount of elements if possible. A Optimization function to skip elements faster if the implementation allows it.
* @param amount the amount of elements that should be skipped
* @return the amount of elements that were skipped
*/
default int skip(int amount) {
if(amount < 0) throw new IllegalStateException("Negative Numbers are not allowed");
int i = 0;

53
src/main/resources/speiger/assets/collections/templates/collections/Stack.template
View File

@ -2,35 +2,78 @@ package speiger.src.collections.PACKAGE.collections;
import speiger.src.collections.utils.Stack;
/**
* A Type-Specific {@link Stack} that reduces (un)boxing
*/
public interface STACK extends Stack<CLASS_TYPE>
{
/**
* Inserts a given Object on top of the stack
* @param e the Object to insert
* @see Stack#push(Object)
*/
public void PUSH(KEY_TYPE e);
/**
* Removes the Object on top of the stack.
* @return the element that is on top of the stack
* @throws ArrayIndexOutOfBoundsException if the stack is empty
* @see Stack#pop()
*/
public KEY_TYPE POP();
/**
* Provides the Object on top of the stack
* @return the element that is on top of the stack
* @throws ArrayIndexOutOfBoundsException if the stack is empty
* @see Stack#top()
*/
public default KEY_TYPE TOP() {
return PEEK(0);
}
/**
* Provides the Selected Object from the stack.
* Top to bottom
* @param index of the element that should be provided
* @return the element that was requested
* @throws ArrayIndexOutOfBoundsException if the index is out of bounds
* @see Stack#peek(int)
*/
public KEY_TYPE PEEK(int index);
#if !OBJECT_TYPE
/** {@inheritDoc}
* <p>This default implementation delegates to the corresponding type-specific method.
* @deprecated Please use the corresponding type-specific method instead.
*/
@Override
@Deprecated
public default void push(CLASS_TYPE e) { PUSH(OBJ_TO_KEY(e)); }
/** {@inheritDoc}
* <p>This default implementation delegates to the corresponding type-specific method.
* @deprecated Please use the corresponding type-specific method instead.
*/
@Override
@Deprecated
public default CLASS_TYPE pop() { return KEY_TO_OBJ(POP()); }
/** {@inheritDoc}
* <p>This default implementation delegates to the corresponding type-specific method.
* @deprecated Please use the corresponding type-specific method instead.
*/
@Override
@Deprecated
public default CLASS_TYPE top() {
return peek(size() - 1);
}
@Deprecated
public default CLASS_TYPE bottom() {
return peek(0);
}
/** {@inheritDoc}
* <p>This default implementation delegates to the corresponding type-specific method.
* @deprecated Please use the corresponding type-specific method instead.
*/
@Override
@Deprecated
public default CLASS_TYPE peek(int index) { return KEY_TO_OBJ(PEEK(index)); }
#endif

13
src/main/resources/speiger/assets/collections/templates/functions/Comparator.template
View File

@ -2,10 +2,23 @@ package speiger.src.collections.PACKAGE.functions;
import java.util.Comparator;
/**
* Type-Specific Class for Comparator to reduce (un)boxing
*/
public interface COMPARATOR extends Comparator<CLASS_TYPE>
{
/**
* Type-Specific compare function to reduce (un)boxing
* @see Comparator#compare(Object, Object)
*/
int compare(KEY_TYPE o1, KEY_TYPE o2);
/** {@inheritDoc}
* <p>This default implementation delegates to the corresponding type-specific method.
* @deprecated Please use the corresponding type-specific method instead.
*/
@Override
@Deprecated
default int compare(CLASS_TYPE o1, CLASS_TYPE o2) {
return compare(OBJ_TO_KEY(o1), OBJ_TO_KEY(o2));
}

48
src/main/resources/speiger/assets/collections/templates/functions/Consumer.template
View File

@ -8,40 +8,70 @@ import speiger.src.collections.utils.SanityChecks;
#endif
/**
* Type-Specific Consumer interface that reduces (un)boxing and allows to merge other consumer types into this interface
*/
public interface CONSUMER extends Consumer<CLASS_TYPE>, JAVA_CONSUMER
#else
/**
* Type-Specific Consumer interface that reduces (un)boxing and allows to merge other consumer types into this interface
*/
public interface CONSUMER extends Consumer<CLASS_TYPE>
#endif
{
/**
* Type-Specific method to reduce (un)boxing.
* Performs this operation on the given argument.
*
* @param t the input argument
*/
void accept(KEY_TYPE t);
#if !JDK_CONSUMER
/** {@inheritDoc}
* <p>This default implementation delegates to the corresponding type-specific method.
* @deprecated Please use the corresponding type-specific method instead.
*/
@Override
@Deprecated
default void accept(JAVA_TYPE t) { accept(SanityChecks.SANITY_CAST(t)); }
#endif
#endif
public default CONSUMER andThen(CONSUMER after) {
Objects.requireNonNull(after);
return T -> {accept(T); after.accept(T);};
}
/** {@inheritDoc}
* <p>This default implementation delegates to the corresponding type-specific method.
* @deprecated Please use the corresponding type-specific method instead.
*/
@Override
@Deprecated
default void accept(CLASS_TYPE t) { accept(OBJ_TO_KEY(t)); }
@Deprecated
/** {@inheritDoc}
* <p>This default implementation delegates to the corresponding type-specific method.
* @deprecated Please use the corresponding type-specific method instead.
*/
@Override
@Deprecated
default CONSUMER andThen(Consumer<? super CLASS_TYPE> after) {
Objects.requireNonNull(after);
return T -> {accept(T); after.accept(KEY_TO_OBJ(T));};
}
#if PRIMITIVES
@Deprecated
/** {@inheritDoc}
* <p>This default implementation delegates to the corresponding type-specific method.
* @deprecated Please use the corresponding type-specific method instead.
*/
@Override
@Deprecated
default CONSUMER andThen(JAVA_CONSUMER after) {
Objects.requireNonNull(after);
return T -> {accept(T); after.accept(T);};
}
#endif
default CONSUMER andThen(CONSUMER after) {
Objects.requireNonNull(after);
return T -> {accept(T); after.accept(T);};
}
}

4
src/main/resources/speiger/assets/collections/templates/lists/AbstractList.template
View File

@ -246,10 +246,10 @@ public abstract class ABSTRACT_LIST KEY_GENERIC_TYPE extends ABSTRACT_COLLECTION
#if TYPE_OBJECT
@Override
public KEY_TYPE[] extractElements(int from, int to, Class<KEY_TYPE> clz) {
public <K> K[] extractElements(int from, int to, Class<K> clz) {
checkRange(from);
checkRange(to);
KEY_TYPE[] a = l.extractElements(from + offset, to + offset, clz);
K[] a = l.extractElements(from + offset, to + offset, clz);
size -= to - from;
return a;
}

4
src/main/resources/speiger/assets/collections/templates/lists/ArrayList.template
View File

@ -218,11 +218,11 @@ public class ARRAY_LIST KEY_GENERIC_TYPE extends ABSTRACT_LIST KEY_GENERIC_TYPE
#if TYPE_OBJECT
@Override
public KEY_TYPE[] extractElements(int from, int to, Class<KEY_TYPE> type) {
public <K> K[] extractElements(int from, int to, Class<K> type) {
checkRange(from);
checkAddRange(to);
int length = to - from;
KEY_TYPE[] a = ARRAYS.newArray(type, length);
K[] a = ARRAYS.newArray(type, length);
if(length <= 0) return a;
System.arraycopy(data, from, a, 0, length);
if(to != size) System.arraycopy(data, to, data, from, size - to);

228
src/main/resources/speiger/assets/collections/templates/lists/List.template
View File

@ -5,6 +5,9 @@ import java.util.List;
import java.util.Objects;
import java.util.function.UNARY_OPERATOR;
import java.util.function.UnaryOperator;
#else if TYPE_OBJECT
import java.util.Objects;
import java.util.function.UnaryOperator;
#endif
import java.util.Comparator;
@ -20,30 +23,98 @@ import speiger.src.collections.utils.SanityChecks;
public interface LIST KEY_GENERIC_TYPE extends COLLECTION KEY_GENERIC_TYPE, List<CLASS_TYPE>
{
#if !TYPE_OBJECT
/**
* A Type-Specific add Function to reduce (un)boxing
* @param e the element to add
* @return true if the list was modified
* @see List#add(Object)
*/
@Override
public boolean add(KEY_TYPE e);
/**
* A Type-Specific add Function to reduce (un)boxing
* @param e the element to add
* @param index index at which the specified element is to be inserted
* @see List#add(int, Object)
*/
public void add(int index, KEY_TYPE e);
#endif
/**
* A Type-Specific addAll Function to reduce (un)boxing
* @param c the elements that need to be added
* @param index index at which the specified elements is to be inserted
* @return true if the list was modified
* @see List#addAll(int, Object)
*/
public boolean addAll(int index, COLLECTION KEY_GENERIC_TYPE c);
/**
* A Type-Specific and optimized addAll function that allows a faster transfer of elements
* @param c the elements that need to be added
* @return true if the list was modified
*/
public boolean addAll(LIST KEY_GENERIC_TYPE c);
/**
* A Type-Specific and optimized addAll function that allows a faster transfer of elements
* @param c the elements that need to be added
* @param index index at which the specified elements is to be inserted
* @return true if the list was modified
*/
public boolean addAll(int index, LIST KEY_GENERIC_TYPE c);
#if !TYPE_OBJECT
/**
* A Type-Specific get function to reduce (un)boxing
* @param index the index of the value that is requested
* @return the value at the given index
* @throws IndexOutOfBoundsException if the index is not within the list range
* @see List#get(int)
*/
public KEY_TYPE GET_KEY(int index);
/**
* A Type-Specific set function to reduce (un)boxing
* @param index index of the element to replace
* @param element element to be stored at the specified position
* @return the element previously at the specified position
* @throws IndexOutOfBoundsException if the index is not within the list range
* @see List#set(int, Object)
*/
public KEY_TYPE set(int index, KEY_TYPE e);
/**
* A Type-Specific remove function to reduce (un)boxing
* @param index the index of the element to be removed
* @return the element previously at the specified position
* @see List#remove(int)
*/
public KEY_TYPE REMOVE(int index);
/**
* A Type-Specific indexOf function to reduce (un)boxing
* @param e the element that is searched for
* @return the index of the element if found. (if not found then -1)
* @note does not support null values
*/
public int indexOf(KEY_TYPE e);
/**
* A Type-Specific lastIndexOf function to reduce (un)boxing
* @param e the element that is searched for
* @return the lastIndex of the element if found. (if not found then -1)
* @note does not support null values
*/
public int lastIndexOf(KEY_TYPE e);
#if !TYPE_BOOLEAN
/**
* A Type-Specific replace function to reduce (un)boxing
* @param o the action to replace the values
* @throws NullPointerException if o is null
*/
public default void REPLACE(UNARY_OPERATOR o) {
Objects.requireNonNull(o);
LIST_ITERATOR iter = listIterator();
@ -56,20 +127,85 @@ public interface LIST KEY_GENERIC_TYPE extends COLLECTION KEY_GENERIC_TYPE, List
}
#endif
#else
/**
* A function to replace all values in the list
* @param o the action to replace the values
* @throws NullPointerException if o is null
*/
@Override
public default void replaceAll(UnaryOperator<CLASS_TYPE> o) {
Objects.requireNonNull(o);
LIST_ITERATOR KEY_GENERIC_TYPE iter = listIterator();
while (iter.hasNext()) iter.set(o.apply(iter.NEXT()));
}
#endif
/**
* A method to fast add elements to the list
* @param from the index where the elements should be added into the list
* @param a the elements that should be added
* @throws IndexOutOfBoundsException if from is outside of the lists range
*/
public default void addElements(int from, KEY_TYPE[] a) { addElements(from, a, 0, a.length); }
/**
* A method to fast add elements to the list
* @param from the index where the elements should be added into the list
* @param a the elements that should be added
* @param offset the start index of the array should be read from
* @param length how many elements should be read from
* @throws IndexOutOfBoundsException if from is outside of the lists range
* @throws IllegalStateException if offset or length are smaller then 0 or exceed the array length
*/
public void addElements(int from, KEY_TYPE[] a, int offset, int length);
/**
* A method to fast fetch elements from the list
* @param from index where the list should be fetching elements from
* @param a the array where the values should be inserted to
* @returns the inputArray
* @throws NullPointerException if the array is null
* @throws IndexOutOfBoundsException if from is outside of the lists range
* @throws IllegalStateException if offset or length are smaller then 0 or exceed the array length
*/
public default KEY_TYPE[] getElements(int from, KEY_TYPE[] a) { return getElements(from, a, 0, a.length); }
/**
* A method to fast fetch elements from the list
* @param from index where the list should be fetching elements from
* @param a the array where the values should be inserted to
* @param offset the startIndex of where the array should be written to
* @param length the number of elements the values should be fetched from
* @returns the inputArray
* @throws NullPointerException if the array is null
* @throws IndexOutOfBoundsException if from is outside of the lists range
* @throws IllegalStateException if offset or length are smaller then 0 or exceed the array length
*/
public KEY_TYPE[] getElements(int from, KEY_TYPE[] a, int offset, int length);
/**
* a method to fast remove elements from the list.
* @param from the start index of where the elements should be removed from (inclusive)
* @param to the end index of where the elements should be removed to (exclusive)
*/
public void removeElements(int from, int to);
#if TYPE_OBJECT
public KEY_TYPE[] extractElements(int from, int to, Class<KEY_TYPE> type);
/**
* A method to fast extract elements out of the list, this removes the elements that were fetched.
* @param from the start index of where the elements should be fetched from (inclusive)
* @param to the end index of where the elements should be fetched to (exclusive)
* @param type the type of the OutputArray
* @return a array of the elements that were fetched
*/
public <K> K[] extractElements(int from, int to, Class<K> type);
/**
* Sorts the elements specified by the Natural order either by using the Comparator or the elements
* @see List#sort(Comparator)
* @see ARRAYS#stableSort(KEY_TYPE[], Comparator)
*/
@Override
public default void sort(Comparator<? super CLASS_TYPE> c) {
KEY_TYPE[] array = (KEY_TYPE[])TO_ARRAY();
@ -82,6 +218,11 @@ public interface LIST KEY_GENERIC_TYPE extends COLLECTION KEY_GENERIC_TYPE, List
}
}
/**
* Sorts the elements specified by the Natural order either by using the Comparator or the elements using a unstable sort
* @see List#sort(Comparator)
* @see ARRAYS#unstableSort(KEY_TYPE[], Comparator)
*/
public default void unstableSort(Comparator<? super CLASS_TYPE> c) {
KEY_TYPE[] array = (KEY_TYPE[])TO_ARRAY();
if(c != null) ARRAYS.unstableSort(array, c);
@ -94,13 +235,29 @@ public interface LIST KEY_GENERIC_TYPE extends COLLECTION KEY_GENERIC_TYPE, List
}
#else
/**
* A method to fast extract elements out of the list, this removes the elements that were fetched.
* @param from the start index of where the elements should be fetched from (inclusive)
* @param to the end index of where the elements should be fetched to (exclusive)
* @return a array of the elements that were fetched
*/
public KEY_TYPE[] extractElements(int from, int to);
/** {@inheritDoc}
* <p>This default implementation delegates to the corresponding type-specific method.
* @deprecated Please use the corresponding type-specific method instead.
*/
@Override
@Deprecated
default void sort(Comparator<? super CLASS_TYPE> c) {
sort((K, V) -> c.compare(KEY_TO_OBJ(K), KEY_TO_OBJ(V)));
}
/**
* Sorts the elements specified by the Natural order either by using the Comparator or the elements
* @see List#sort(Comparator)
* @see ARRAYS#stableSort(KEY_TYPE[], Comparator)
*/
public default void sort(COMPARATOR c) {
KEY_TYPE[] array = TO_ARRAY();
if(c != null) ARRAYS.stableSort(array, c);
@ -112,10 +269,20 @@ public interface LIST KEY_GENERIC_TYPE extends COLLECTION KEY_GENERIC_TYPE, List
}
}
/** {@inheritDoc}
* <p>This default implementation delegates to the corresponding type-specific method.
* @deprecated Please use the corresponding type-specific method instead.
*/
@Deprecated
public default void unstableSort(Comparator<? super CLASS_TYPE> c) {
unstableSort((K, V) -> c.compare(KEY_TO_OBJ(K), KEY_TO_OBJ(V)));
}
/**
* Sorts the elements specified by the Natural order either by using the Comparator or the elements using a unstable sort
* @see List#sort(Comparator)
* @see ARRAYS#unstableSort(KEY_TYPE[], Comparator)
*/
public default void unstableSort(COMPARATOR c) {
KEY_TYPE[] array = TO_ARRAY();
if(c != null) ARRAYS.unstableSort(array, c);
@ -128,60 +295,111 @@ public interface LIST KEY_GENERIC_TYPE extends COLLECTION KEY_GENERIC_TYPE, List
}
#endif
/**
* A Type-Specific Iterator of listIterator
* @see List#listIterator
*/
@Override
public LIST_ITERATOR KEY_GENERIC_TYPE listIterator();
/**
* A Type-Specific Iterator of listIterator
* @see List#listIterator(int)
*/
@Override
public LIST_ITERATOR KEY_GENERIC_TYPE listIterator(int index);
/**
* A Type-Specific List of subList
* @see List#subList(int, int)
*/
@Override
public LIST KEY_GENERIC_TYPE subList(int from, int to);
/**
* A Method to ensure the elements are within the requested size.
* If smaller then the stored elements they get removed as needed.
* If bigger it is ensured that enough room is provided depending on the implementation
* @param size the requested amount of elements/room for elements
*/
public void size(int size);
#if !TYPE_OBJECT
/** {@inheritDoc}
* <p>This default implementation delegates to the corresponding type-specific method.
* @deprecated Please use the corresponding type-specific method instead.
*/
@Override
@Deprecated
public default boolean add(CLASS_TYPE e) {
return COLLECTION.super.add(e);
}
/** {@inheritDoc}
* <p>This default implementation delegates to the corresponding type-specific method.
* @deprecated Please use the corresponding type-specific method instead.
*/
@Override
@Deprecated
public default CLASS_TYPE get(int index) {
return KEY_TO_OBJ(GET_KEY(index));
}
/** {@inheritDoc}
* <p>This default implementation delegates to the corresponding type-specific method.
* @deprecated Please use the corresponding type-specific method instead.
*/
@Override
@Deprecated
public default CLASS_TYPE set(int index, CLASS_TYPE e) {
return KEY_TO_OBJ(set(index, OBJ_TO_KEY(e)));
}
/** {@inheritDoc}
* <p>This default implementation delegates to the corresponding type-specific method.
* @deprecated Please use the corresponding type-specific method instead.
*/
@Override
@Deprecated
public default int indexOf(Object o) {
return indexOf(CLASS_TO_KEY(o));
}
/** {@inheritDoc}
* <p>This default implementation delegates to the corresponding type-specific method.
* @deprecated Please use the corresponding type-specific method instead.
*/
@Override
@Deprecated
public default int lastIndexOf(Object o) {
return indexOf(CLASS_TO_KEY(o));
return lastIndexOf(CLASS_TO_KEY(o));
}
/** {@inheritDoc}
* <p>This default implementation delegates to the corresponding type-specific method.
* @deprecated Please use the corresponding type-specific method instead.
*/
@Override
@Deprecated
public default boolean contains(Object o) {
return COLLECTION.super.contains(o);
}
/** {@inheritDoc}
* <p>This default implementation delegates to the corresponding type-specific method.
* @deprecated Please use the corresponding type-specific method instead.
*/
@Override
@Deprecated
public default boolean remove(Object o) {
return COLLECTION.super.remove(o);
}
/** {@inheritDoc}
* <p>This default implementation delegates to the corresponding type-specific method.
* @deprecated Please use the corresponding type-specific method instead.
*/
@Override
@Deprecated
public default CLASS_TYPE remove(int index) {
@ -189,6 +407,10 @@ public interface LIST KEY_GENERIC_TYPE extends COLLECTION KEY_GENERIC_TYPE, List
}
#if !TYPE_BOOLEAN
/** {@inheritDoc}
* <p>This default implementation delegates to the corresponding type-specific method.
* @deprecated Please use the corresponding type-specific method instead.
*/
@Override
@Deprecated
public default void replaceAll(UnaryOperator<CLASS_TYPE> o) {

24
src/main/resources/speiger/assets/collections/templates/lists/ListIterator.template
View File

@ -7,28 +7,52 @@ import speiger.src.collections.PACKAGE.collections.BI_ITERATOR;
public interface LIST_ITERATOR KEY_GENERIC_TYPE extends ListIterator<CLASS_TYPE>, BI_ITERATOR KEY_GENERIC_TYPE
{
#if !TYPE_OBJECT
/**
* A Primitive set function to reduce (un)boxing
* @see ListIterator#set(Object)
*/
public void set(KEY_TYPE e);
/**
* A Primitive set function to reduce (un)boxing
* @see ListIterator#set(Object)
*/
public void add(KEY_TYPE e);
/** {@inheritDoc}
* <p>This default implementation delegates to the corresponding type-specific method.
* @deprecated Please use the corresponding type-specific method instead.
*/
@Override
@Deprecated
public default CLASS_TYPE previous() {
return BI_ITERATOR.super.previous();
}
/** {@inheritDoc}
* <p>This default implementation delegates to the corresponding type-specific method.
* @deprecated Please use the corresponding type-specific method instead.
*/
@Override
@Deprecated
public default CLASS_TYPE next() {
return BI_ITERATOR.super.next();
}
/** {@inheritDoc}
* <p>This default implementation delegates to the corresponding type-specific method.
* @deprecated Please use the corresponding type-specific method instead.
*/
@Override
@Deprecated
public default void set(CLASS_TYPE e) {
set(OBJ_TO_KEY(e));
}
/** {@inheritDoc}
* <p>This default implementation delegates to the corresponding type-specific method.
* @deprecated Please use the corresponding type-specific method instead.
*/
@Override
@Deprecated
public default void add(CLASS_TYPE e) {

482
src/main/resources/speiger/assets/collections/templates/utils/Arrays.template
View File

@ -11,6 +11,9 @@ import java.util.Comparator;
#endif
import speiger.src.collections.utils.SanityChecks;
/**
* A Helper class for Arrays
*/
public class ARRAYS
{
public static final int BASE_THRESHOLD = 16;
@ -19,14 +22,32 @@ public class ARRAYS
#if !TYPE_OBJECT
public static final KEY_TYPE[] EMPTY_ARRAY = new KEY_TYPE[0];
/**
* A Helper function to convert a Primitive Array to a CLASS_TYPE Array.
* @param a the array that should be converted
* @return a CLASS_TYPE Array of the input array.
*/
public static CLASS_TYPE[] wrap(KEY_TYPE[] a) {
return wrap(a, 0, a.length);
}
/**
* A Helper function to convert a Primitive Array to a CLASS_TYPE Array.
* @param a the array that should be converted
* @param length the maximum length that should be coverted
* @return a CLASS_TYPE Array of the input array.
*/
public static CLASS_TYPE[] wrap(KEY_TYPE[] a, int length) {
return wrap(a, 0, length);
}
/**
* A Helper function to convert a Primitive Array to a CLASS_TYPE Array.
* @param a the array that should be converted
* @param offset the starting offset of the inputarray
* @param length the maximum length that should be coverted
* @return a CLASS_TYPE Array of the input array.
*/
public static CLASS_TYPE[] wrap(KEY_TYPE[] a, int offset, int length) {
SanityChecks.checkArrayCapacity(a.length, offset, length);
CLASS_TYPE[] result = new CLASS_TYPE[length];
@ -35,14 +56,32 @@ public class ARRAYS
return result;
}
/**
* A Helper function to convert a CLASS_TYPE Array to a KEY_TYPE Array.
* @param a the array that should be converted
* @return a KEY_TYPE Array of the input array.
*/
public static KEY_TYPE[] unwrap(CLASS_TYPE[] a) {
return unwrap(a, 0, a.length);
}
/**
* A Helper function to convert a CLASS_TYPE Array to a KEY_TYPE Array.
* @param a the array that should be converted
* @param length the maximum length that should be coverted
* @return a KEY_TYPE Array of the input array.
*/
public static KEY_TYPE[] unwrap(CLASS_TYPE[] a, int length) {
return unwrap(a, 0, length);
}
/**
* A Helper function to convert a CLASS_TYPE Array to a KEY_TYPE Array.
* @param a the array that should be converted
* @param offset the starting offset of the inputarray
* @param length the maximum length that should be coverted
* @return a KEY_TYPE Array of the input array.
*/
public static KEY_TYPE[] unwrap(CLASS_TYPE[] a, int offset, int length) {
SanityChecks.checkArrayCapacity(a.length, offset, length);
KEY_TYPE[] result = new KEY_TYPE[length];
@ -54,69 +93,182 @@ public class ARRAYS
#else
public static final Object[] EMPTY_ARRAY = new Object[0];
/**
* Function to create a new Array of a given size
* @param clz the class type of array that is requested
* @param length the lenght the array should be.
* @return a Array with the requested type and length
*/
public static KEY_GENERIC_TYPE KEY_TYPE[] newArray(Class<KEY_TYPE> clz, int length) {
if(clz == Object.class) return (KEY_TYPE[])new Object[length];
return (KEY_TYPE[]) java.lang.reflect.Array.newInstance(clz, length);
}
#endif
/**
* Sorts the specified range of elements according to the order induced by the specified comparator,
* potentially dynamically choosing an appropriate algorithm given the type and size of the array.
* Stable sort referres to Mergesort or Insertionsort
* @param array the array that needs to be sorted
* @param comp the Comparator that decides the sorting order
*/
public static GENERIC_BRACES void stableSort(KEY_TYPE[] array, COMPARATOR KEY_GENERIC_TYPE comp) {
stableSort(array, 0, array.length, comp);
}
/**
* Sorts the specified range of elements according to the order induced by the specified comparator,
* potentially dynamically choosing an appropriate algorithm given the type and size of the array.
* Stable sort referres to Mergesort or Insertionsort
* @param array the array that needs to be sorted
* @param length the maxmium size of the array to be sorted
* @param comp the Comparator that decides the sorting order
*/
public static GENERIC_BRACES void stableSort(KEY_TYPE[] array, int length, COMPARATOR KEY_GENERIC_TYPE comp) {
stableSort(array, 0, length, comp);
}
/**
* Sorts the specified range of elements according to the order induced by the specified comparator,
* potentially dynamically choosing an appropriate algorithm given the type and size of the array.
* Stable sort referres to Mergesort or Insertionsort
* @param array the array that needs to be sorted
* @param from where the array should be sorted from
* @param to where the array should be sorted to
* @param comp the Comparator that decides the sorting order
*/
public static GENERIC_BRACES void stableSort(KEY_TYPE[] array, int from, int to, COMPARATOR KEY_GENERIC_TYPE comp) {
mergeSort(array, null, from, to, comp);
}
/**
* Sorts an array according to the natural ascending order,
* potentially dynamically choosing an appropriate algorithm given the type and size of the array.
* Stable sort referres to Mergesort or Insertionsort
* @param array the array that needs to be sorted
*/
public static COMPAREABLE_BRACES void stableSort(KEY_TYPE[] array) {
stableSort(array, 0, array.length);
}
/**
* Sorts an array according to the natural ascending order,
* potentially dynamically choosing an appropriate algorithm given the type and size of the array.
* Stable sort referres to Mergesort or Insertionsort
* @param array the array that needs to be sorted
* @param length the maxmium size of the array to be sorted
*/
public static COMPAREABLE_BRACES void stableSort(KEY_TYPE[] array, int length) {
stableSort(array, 0, length);
}
/**
* Sorts an array according to the natural ascending order,
* potentially dynamically choosing an appropriate algorithm given the type and size of the array.
* Stable sort referres to Mergesort or Insertionsort
* @param array the array that needs to be sorted
* @param from where the array should be sorted from
* @param to where the array should be sorted to
*/
public static COMPAREABLE_BRACES void stableSort(KEY_TYPE[] array, int from, int to) {
mergeSort(array, null, from, to);
}
/**
* Sorts the specified range of elements according to the order induced by the specified comparator,
* potentially dynamically choosing an appropriate algorithm given the type and size of the array.
* Unstable sort referres to QuickSort or SelectionSort
* @param array the array that needs to be sorted
* @param comp the Comparator that decides the sorting order
*/
public static GENERIC_BRACES void unstableSort(KEY_TYPE[] array, COMPARATOR KEY_GENERIC_TYPE comp) {
unstableSort(array, 0, array.length, comp);
}
/**
* Sorts the specified range of elements according to the order induced by the specified comparator,
* potentially dynamically choosing an appropriate algorithm given the type and size of the array.
* Unstable sort referres to QuickSort or SelectionSort
* @param array the array that needs to be sorted
* @param length the maxmium size of the array to be sorted
* @param comp the Comparator that decides the sorting order
*/
public static GENERIC_BRACES void unstableSort(KEY_TYPE[] array, int length, COMPARATOR KEY_GENERIC_TYPE comp) {
unstableSort(array, 0, length, comp);
}
/**
* Sorts the specified range of elements according to the order induced by the specified comparator,
* potentially dynamically choosing an appropriate algorithm given the type and size of the array.
* Unstable sort referres to QuickSort or SelectionSort
* @param array the array that needs to be sorted
* @param from where the array should be sorted from
* @param to where the array should be sorted to
* @param comp the Comparator that decides the sorting order
*/
public static GENERIC_BRACES void unstableSort(KEY_TYPE[] array, int from, int to, COMPARATOR KEY_GENERIC_TYPE comp) {
quickSort(array, from, to, comp);
}
/**
* Sorts an array according to the natural ascending order,
* potentially dynamically choosing an appropriate algorithm given the type and size of the array.
* Unstable sort referres to QuickSort or SelectionSort
* @param array the array that needs to be sorted
*/
public static COMPAREABLE_BRACES void unstableSort(KEY_TYPE[] array) {
unstableSort(array, 0, array.length);
}
/**
* Sorts an array according to the natural ascending order,
* potentially dynamically choosing an appropriate algorithm given the type and size of the array.
* Unstable sort referres to QuickSort or SelectionSort
* @param array the array that needs to be sorted
* @param length the maxmium size of the array to be sorted
*/
public static COMPAREABLE_BRACES void unstableSort(KEY_TYPE[] array, int length) {
unstableSort(array, 0, length);
}
/**
* Sorts an array according to the natural ascending order,
* potentially dynamically choosing an appropriate algorithm given the type and size of the array.
* Unstable sort referres to QuickSort or SelectionSort
* @param array the array that needs to be sorted
* @param from where the array should be sorted from
* @param to where the array should be sorted to
*/
public static COMPAREABLE_BRACES void unstableSort(KEY_TYPE[] array, int from, int to) {
quickSort(array, from, to);
}
/**
* Sorts the specified range of elements according to the order induced by the specified comparator using Insertion Sort,
* @param array the array that needs to be sorted
* @param comp the Comparator that decides the sorting order
*/
public static GENERIC_BRACES void insertionSort(KEY_TYPE[] array, COMPARATOR KEY_GENERIC_TYPE comp) {
insertionSort(array, 0, array.length, comp);
}
/**
* Sorts the specified range of elements according to the order induced by the specified comparator using Insertion Sort,
* @param array the array that needs to be sorted
* @param length the maxmium size of the array to be sorted
* @param comp the Comparator that decides the sorting order
*/
public static GENERIC_BRACES void insertionSort(KEY_TYPE[] array, int length, COMPARATOR KEY_GENERIC_TYPE comp) {
insertionSort(array, 0, length, comp);
}
/**
* Sorts the specified range of elements according to the order induced by the specified comparator using Insertion Sort,
* @param array the array that needs to be sorted
* @param from where the array should be sorted from
* @param to where the array should be sorted to
* @param comp the Comparator that decides the sorting order
*/
public static GENERIC_BRACES void insertionSort(KEY_TYPE[] array, int from, int to, COMPARATOR KEY_GENERIC_TYPE comp) {
for (int i = from+1;i<to; i++) {
KEY_TYPE current = array[i];
@ -128,14 +280,28 @@ public class ARRAYS
}
}
/**
* Sorts an array according to the natural ascending order using InsertionSort,
* @param array the array that needs to be sorted
*/
public static COMPAREABLE_BRACES void insertionSort(KEY_TYPE[] array) {
insertionSort(array, 0, array.length);
}
/**
* Sorts an array according to the natural ascending order using InsertionSort,
* @param array the array that needs to be sorted
* @param length the maxmium size of the array to be sorted
*/
public static COMPAREABLE_BRACES void insertionSort(KEY_TYPE[] array, int length) {
insertionSort(array, 0, length);
}
/**
* Sorts an array according to the natural ascending order using InsertionSort,
* @param array the array that needs to be sorted
* @param from where the array should be sorted from
*/
public static COMPAREABLE_BRACES void insertionSort(KEY_TYPE[] array, int from, int to) {
for (int i = from+1;i<to; i++) {
KEY_TYPE current = array[i];
@ -147,14 +313,32 @@ public class ARRAYS
}
}
/**
* Sorts the specified range of elements according to the order induced by the specified comparator using Selection Sort,
* @param array the array that needs to be sorted
* @param comp the Comparator that decides the sorting order
*/
public static GENERIC_BRACES void selectionSort(KEY_TYPE[] array, COMPARATOR KEY_GENERIC_TYPE comp) {
selectionSort(array, 0, array.length, comp);
}
/**
* Sorts the specified range of elements according to the order induced by the specified comparator using Selection Sort,
* @param array the array that needs to be sorted
* @param length the maxmium size of the array to be sorted
* @param comp the Comparator that decides the sorting order
*/
public static GENERIC_BRACES void selectionSort(KEY_TYPE[] array, int length, COMPARATOR KEY_GENERIC_TYPE comp) {
selectionSort(array, 0, length, comp);
}
/**
* Sorts the specified range of elements according to the order induced by the specified comparator using Selection Sort,
* @param array the array that needs to be sorted
* @param from where the array should be sorted from
* @param to where the array should be sorted to
* @param comp the Comparator that decides the sorting order
*/
public static GENERIC_BRACES void selectionSort(KEY_TYPE[] array, int from, int to, COMPARATOR KEY_GENERIC_TYPE comp) {
for (int i = from; i < to; i++) {
KEY_TYPE min = array[i];
@ -171,14 +355,28 @@ public class ARRAYS
}
}
/**
* Sorts an array according to the natural ascending order using Selection Sort,
* @param array the array that needs to be sorted
*/
public static COMPAREABLE_BRACES void selectionSort(KEY_TYPE[] array) {
selectionSort(array, 0, array.length);
}
/**
* Sorts an array according to the natural ascending order using Selection Sort,
* @param array the array that needs to be sorted
* @param length the maxmium size of the array to be sorted
*/
public static COMPAREABLE_BRACES void selectionSort(KEY_TYPE[] array, int length) {
selectionSort(array, 0, length);
}
/**
* Sorts an array according to the natural ascending order using Selection Sort,
* @param array the array that needs to be sorted
* @param from where the array should be sorted from
*/
public static COMPAREABLE_BRACES void selectionSort(KEY_TYPE[] array, int from, int to) {
for (int i = from; i < to; i++) {
KEY_TYPE min = array[i];
@ -195,14 +393,35 @@ public class ARRAYS
}
}
/**
* Sorts the specified range of elements according to the order induced by the specified comparator using Merge Sort,
* This implementation was copied from <a href="https://github.com/vigna/fastutil">FastUtil</a> with a couple custom optimizations
* @param array the array that needs to be sorted
* @param comp the Comparator that decides the sorting order
*/
public static GENERIC_BRACES void mergeSort(KEY_TYPE[] array, COMPARATOR KEY_GENERIC_TYPE comp) {
mergeSort(array, null, 0, array.length, comp);
}
/**
* Sorts the specified range of elements according to the order induced by the specified comparator using Merge Sort,
* This implementation was copied from <a href="https://github.com/vigna/fastutil">FastUtil</a> with a couple custom optimizations
* @param array the array that needs to be sorted
* @param length the maxmium size of the array to be sorted
* @param comp the Comparator that decides the sorting order
*/
public static GENERIC_BRACES void mergeSort(KEY_TYPE[] array, int length, COMPARATOR KEY_GENERIC_TYPE comp) {
mergeSort(array, null, 0, length, comp);
}
/**
* Sorts the specified range of elements according to the order induced by the specified comparator using Merge Sort,
* This implementation was copied from <a href="https://github.com/vigna/fastutil">FastUtil</a> with a couple custom optimizations
* @param array the array that needs to be sorted
* @param from where the array should be sorted from
* @param to where the array should be sorted to
* @param comp the Comparator that decides the sorting order
*/
public static GENERIC_BRACES void mergeSort(KEY_TYPE[] array, KEY_TYPE[] supp, int from, int to, COMPARATOR KEY_GENERIC_TYPE comp) {
if(to - from < BASE_THRESHOLD) {
insertionSort(array, from, to, comp);
@ -223,14 +442,32 @@ public class ARRAYS
}
}
/**
* Sorts an array according to the natural ascending order using Merge Sort,
* This implementation was copied from <a href="https://github.com/vigna/fastutil">FastUtil</a> with a couple custom optimizations
* @param array the array that needs to be sorted
*/
public static COMPAREABLE_BRACES void mergeSort(KEY_TYPE[] array) {
mergeSort(array, null, 0, array.length);
}
/**
* Sorts an array according to the natural ascending order using Merge Sort,
* This implementation was copied from <a href="https://github.com/vigna/fastutil">FastUtil</a> with a couple custom optimizations
* @param array the array that needs to be sorted
* @param length the maxmium size of the array to be sorted
*/
public static COMPAREABLE_BRACES void mergeSort(KEY_TYPE[] array, int length) {
mergeSort(array, null, 0, length);
}
/**
* Sorts an array according to the natural ascending order using Merge Sort,
* This implementation was copied from <a href="https://github.com/vigna/fastutil">FastUtil</a> with a couple custom optimizations
* @param array the array that needs to be sorted
* @param from where the array should be sorted from
* @param to where the array should be sorted to
*/
public static COMPAREABLE_BRACES void mergeSort(KEY_TYPE[] array, KEY_TYPE[] supp, int from, int to) {
if(to - from < BASE_THRESHOLD) {
insertionSort(array, from, to);
@ -251,14 +488,38 @@ public class ARRAYS
}
}
/**
* Sorts the specified range of elements according to the order induced by the specified comparator using a Parallel Merge Sort,
* This implementation was copied from <a href="https://github.com/vigna/fastutil">FastUtil</a> with a couple custom optimizations
* @param array the array that needs to be sorted
* @param comp the Comparator that decides the sorting order
* @Note This parallelization is invoked through {@link SanityChecks#invokeTask} which the threadpool can be changed as needed
*/
public static GENERIC_BRACES void parallelMergeSort(KEY_TYPE[] array, COMPARATOR KEY_GENERIC_TYPE comp) {
parallelMergeSort(array, null, 0, array.length, comp);
}
/**
* Sorts the specified range of elements according to the order induced by the specified comparator using Parallel Merge Sort,
* This implementation was copied from <a href="https://github.com/vigna/fastutil">FastUtil</a> with a couple custom optimizations
* @param array the array that needs to be sorted
* @param length the maxmium size of the array to be sorted
* @param comp the Comparator that decides the sorting order
* @Note This parallelization is invoked through {@link SanityChecks#invokeTask} which the threadpool can be changed as needed
*/
public static GENERIC_BRACES void parallelMergeSort(KEY_TYPE[] array, int length, COMPARATOR KEY_GENERIC_TYPE comp) {
parallelMergeSort(array, null, 0, length, comp);
}
/**
* Sorts the specified range of elements according to the order induced by the specified comparator using Parallel Merge Sort,
* This implementation was copied from <a href="https://github.com/vigna/fastutil">FastUtil</a> with a couple custom optimizations
* @param array the array that needs to be sorted
* @param from where the array should be sorted from
* @param to where the array should be sorted to
* @param comp the Comparator that decides the sorting order
* @Note This parallelization is invoked through {@link SanityChecks#invokeTask} which the threadpool can be changed as needed
*/
public static GENERIC_BRACES void parallelMergeSort(KEY_TYPE[] array, KEY_TYPE[] supp, int from, int to, COMPARATOR KEY_GENERIC_TYPE comp) {
if(SanityChecks.canParallelTask() && to - from >= PARALLEL_THRESHOLD) {
SanityChecks.invokeTask(new MergeSortActionCompBRACES(array, supp, from, to, comp));
@ -267,14 +528,35 @@ public class ARRAYS
mergeSort(array, supp, from, to, comp);
}
/**
* Sorts an array according to the natural ascending order using Parallel Merge Sort,
* This implementation was copied from <a href="https://github.com/vigna/fastutil">FastUtil</a> with a couple custom optimizations
* @param array the array that needs to be sorted
* @Note This parallelization is invoked through {@link SanityChecks#invokeTask} which the threadpool can be changed as needed
*/
public static COMPAREABLE_BRACES void parallelMergeSort(KEY_TYPE[] array) {
parallelMergeSort(array, null, 0, array.length);
}
/**
* Sorts an array according to the natural ascending order using Parallel Merge Sort,
* This implementation was copied from <a href="https://github.com/vigna/fastutil">FastUtil</a> with a couple custom optimizations
* @param array the array that needs to be sorted
* @param length the maxmium size of the array to be sorted
* @Note This parallelization is invoked through {@link SanityChecks#invokeTask} which the threadpool can be changed as needed
*/
public static COMPAREABLE_BRACES void parallelMergeSort(KEY_TYPE[] array, int length) {
parallelMergeSort(array, null, 0, length);
}
/**
* Sorts an array according to the natural ascending order using Parallel Merge Sort,
* This implementation was copied from <a href="https://github.com/vigna/fastutil">FastUtil</a> with a couple custom optimizations
* @param array the array that needs to be sorted
* @param from where the array should be sorted from
* @param to where the array should be sorted to
* @Note This parallelization is invoked through {@link SanityChecks#invokeTask} which the threadpool can be changed as needed
*/
public static COMPAREABLE_BRACES void parallelMergeSort(KEY_TYPE[] array, KEY_TYPE[] supp, int from, int to) {
if(SanityChecks.canParallelTask() && to - from >= PARALLEL_THRESHOLD) {
SanityChecks.invokeTask(new MergeSortActionBRACES(array, supp, from, to));
@ -283,14 +565,35 @@ public class ARRAYS
mergeSort(array, supp, from, to);
}
/**
* Sorts the specified range of elements according to the order induced by the specified comparator using Memory Free Merge Sort,
* This implementation is inspired by <a href="https://github.com/vigna/fastutil">FastUtil</a> original merge sort, but without the need to allocate a copy of the original Array. It is in Very Unsorted Instances 50% slower then Mergesort, otherwise it as fast.
* @param array the array that needs to be sorted
* @param comp the Comparator that decides the sorting order
*/
public static GENERIC_BRACES void memFreeMergeSort(KEY_TYPE[] array, COMPARATOR KEY_GENERIC_TYPE comp) {
memFreeMergeSort(array, 0, array.length, comp);
}
/**
* Sorts the specified range of elements according to the order induced by the specified comparator using Memory Free Merge Sort,
* This implementation is inspired by <a href="https://github.com/vigna/fastutil">FastUtil</a> original merge sort, but without the need to allocate a copy of the original Array. It is in Very Unsorted Instances 50% slower then Mergesort, otherwise it as fast.
* @param array the array that needs to be sorted
* @param length the maxmium size of the array to be sorted
* @param comp the Comparator that decides the sorting order
*/
public static GENERIC_BRACES void memFreeMergeSort(KEY_TYPE[] array, int length, COMPARATOR KEY_GENERIC_TYPE comp) {
memFreeMergeSort(array, 0, length, comp);
}
/**
* Sorts the specified range of elements according to the order induced by the specified comparator using Memory Free Merge Sort,
* This implementation is inspired by <a href="https://github.com/vigna/fastutil">FastUtil</a> original merge sort, but without the need to allocate a copy of the original Array. It is in Very Unsorted Instances 50% slower then Mergesort, otherwise it as fast.
* @param array the array that needs to be sorted
* @param from where the array should be sorted from
* @param to where the array should be sorted to
* @param comp the Comparator that decides the sorting order
*/
public static GENERIC_BRACES void memFreeMergeSort(KEY_TYPE[] array, int from, int to, COMPARATOR KEY_GENERIC_TYPE comp) {
if(to - from < BASE_THRESHOLD) {
insertionSort(array, from, to, comp);
@ -318,14 +621,32 @@ public class ARRAYS
}
}
/**
* Sorts an array according to the natural ascending order using Memory Free Merge Sort,
* This implementation is inspired by <a href="https://github.com/vigna/fastutil">FastUtil</a> original merge sort, but without the need to allocate a copy of the original Array. It is in Very Unsorted Instances 50% slower then Mergesort, otherwise it as fast.
* @param array the array that needs to be sorted
*/
public static COMPAREABLE_BRACES void memFreeMergeSort(KEY_TYPE[] array) {
memFreeMergeSort(array, 0, array.length);
}
/**
* Sorts an array according to the natural ascending order using Memory Free Merge Sort,
* This implementation is inspired by <a href="https://github.com/vigna/fastutil">FastUtil</a> original merge sort, but without the need to allocate a copy of the original Array. It is in Very Unsorted Instances 50% slower then Mergesort, otherwise it as fast.
* @param array the array that needs to be sorted
* @param length the maxmium size of the array to be sorted
*/
public static COMPAREABLE_BRACES void memFreeMergeSort(KEY_TYPE[] array, int length) {
memFreeMergeSort(array, 0, length);
}
/**
* Sorts an array according to the natural ascending order using Memory Free Merge Sort,
* This implementation is inspired by <a href="https://github.com/vigna/fastutil">FastUtil</a> original merge sort, but without the need to allocate a copy of the original Array. It is in Very Unsorted Instances 50% slower then Mergesort, otherwise it as fast.
* @param array the array that needs to be sorted
* @param from where the array should be sorted from
* @param to where the array should be sorted to
*/
public static COMPAREABLE_BRACES void memFreeMergeSort(KEY_TYPE[] array, int from, int to) {
if(to - from < BASE_THRESHOLD) {
insertionSort(array, from, to);
@ -353,14 +674,38 @@ public class ARRAYS
}
}
/**
* Sorts the specified range of elements according to the order induced by the specified comparator using Parallel Memory Free Merge Sort,
* This implementation is inspired by <a href="https://github.com/vigna/fastutil">FastUtil</a> original merge sort, but without the need to allocate a copy of the original Array. It is in Very Unsorted Instances 50% slower then Mergesort, otherwise it as fast.
* @param array the array that needs to be sorted
* @param comp the Comparator that decides the sorting order
* @Note This parallelization is invoked through {@link SanityChecks#invokeTask} which the threadpool can be changed as needed
*/
public static GENERIC_BRACES void parallelMemFreeMergeSort(KEY_TYPE[] array, COMPARATOR KEY_GENERIC_TYPE comp) {
parallelMemFreeMergeSort(array, 0, array.length, comp);
}
/**
* Sorts the specified range of elements according to the order induced by the specified comparator using Parallel Memory Free Merge Sort,
* This implementation is inspired by <a href="https://github.com/vigna/fastutil">FastUtil</a> original merge sort, but without the need to allocate a copy of the original Array. It is in Very Unsorted Instances 50% slower then Mergesort, otherwise it as fast.
* @param array the array that needs to be sorted
* @param length the maxmium size of the array to be sorted
* @param comp the Comparator that decides the sorting order
* @Note This parallelization is invoked through {@link SanityChecks#invokeTask} which the threadpool can be changed as needed
*/
public static GENERIC_BRACES void parallelMemFreeMergeSort(KEY_TYPE[] array, int length, COMPARATOR KEY_GENERIC_TYPE comp) {
parallelMemFreeMergeSort(array, 0, length, comp);
}
/**
* Sorts the specified range of elements according to the order induced by the specified comparator using Parallel Memory Free Merge Sort,
* This implementation is inspired by <a href="https://github.com/vigna/fastutil">FastUtil</a> original merge sort, but without the need to allocate a copy of the original Array. It is in Very Unsorted Instances 50% slower then Mergesort, otherwise it as fast.
* @param array the array that needs to be sorted
* @param from where the array should be sorted from
* @param to where the array should be sorted to
* @param comp the Comparator that decides the sorting order
* @Note This parallelization is invoked through {@link SanityChecks#invokeTask} which the threadpool can be changed as needed
*/
public static GENERIC_BRACES void parallelMemFreeMergeSort(KEY_TYPE[] array, int from, int to, COMPARATOR KEY_GENERIC_TYPE comp) {
if(SanityChecks.canParallelTask() && to - from >= PARALLEL_THRESHOLD) {
SanityChecks.invokeTask(new MemFreeMergeSortActionCompBRACES(array, from, to, comp));
@ -369,14 +714,35 @@ public class ARRAYS
memFreeMergeSort(array, from, to, comp);
}
/**
* Sorts an array according to the natural ascending order using Parallel Memory Free Merge Sort,
* This implementation is inspired by <a href="https://github.com/vigna/fastutil">FastUtil</a> original merge sort, but without the need to allocate a copy of the original Array. It is in Very Unsorted Instances 50% slower then Mergesort, otherwise it as fast.
* @param array the array that needs to be sorted
* @Note This parallelization is invoked through {@link SanityChecks#invokeTask} which the threadpool can be changed as needed
*/
public static COMPAREABLE_BRACES void parallelMemFreeMergeSort(KEY_TYPE[] array) {
parallelMemFreeMergeSort(array, 0, array.length);
}
/**
* Sorts an array according to the natural ascending order using Parallel Memory Free Merge Sort,
* This implementation is inspired by <a href="https://github.com/vigna/fastutil">FastUtil</a> original merge sort, but without the need to allocate a copy of the original Array. It is in Very Unsorted Instances 50% slower then Mergesort, otherwise it as fast.
* @param array the array that needs to be sorted
* @param length the maxmium size of the array to be sorted
* @Note This parallelization is invoked through {@link SanityChecks#invokeTask} which the threadpool can be changed as needed
*/
public static COMPAREABLE_BRACES void parallelMemFreeMergeSort(KEY_TYPE[] array, int length) {
parallelMemFreeMergeSort(array, 0, length);
}
/**
* Sorts an array according to the natural ascending order using Parallel Memory Free Merge Sort,
* This implementation is inspired by <a href="https://github.com/vigna/fastutil">FastUtil</a> original merge sort, but without the need to allocate a copy of the original Array. It is in Very Unsorted Instances 50% slower then Mergesort, otherwise it as fast.
* @param array the array that needs to be sorted
* @param from where the array should be sorted from
* @param to where the array should be sorted to
* @Note This parallelization is invoked through {@link SanityChecks#invokeTask} which the threadpool can be changed as needed
*/
public static COMPAREABLE_BRACES void parallelMemFreeMergeSort(KEY_TYPE[] array, int from, int to) {
if(SanityChecks.canParallelTask() && to - from >= PARALLEL_THRESHOLD) {
SanityChecks.invokeTask(new MemFreeMergeSortActionBRACES(array, from, to));
@ -385,14 +751,38 @@ public class ARRAYS
memFreeMergeSort(array, from, to);
}
/**
* Sorts the specified range of elements according to the order induced by the specified comparator using Quick Sort,
* This implementation is a custom of <a href="https://github.com/vigna/fastutil">FastUtil</a> quicksort but with a different code structure,
* and that sorting Algorithm is based on the tuned quicksort adapted from Jon L. Bentley and M. DouglasMcIlroy, “Engineering a Sort Function”, Software: Practice and Experience, 23(11), pages1249−1265, 1993.
* @param array the array that needs to be sorted
* @param comp the Comparator that decides the sorting order
*/
public static GENERIC_BRACES void quickSort(KEY_TYPE[] array, COMPARATOR KEY_GENERIC_TYPE comp) {
quickSort(array, 0, array.length, comp);
}
/**
* Sorts the specified range of elements according to the order induced by the specified comparator using Quick Sort,
* This implementation is a custom of <a href="https://github.com/vigna/fastutil">FastUtil</a> quicksort but with a different code structure,
* and that sorting Algorithm is based on the tuned quicksort adapted from Jon L. Bentley and M. DouglasMcIlroy, “Engineering a Sort Function”, Software: Practice and Experience, 23(11), pages1249−1265, 1993.
* @param array the array that needs to be sorted
* @param length the maxmium size of the array to be sorted
* @param comp the Comparator that decides the sorting order
*/
public static GENERIC_BRACES void quickSort(KEY_TYPE[] array, int length, COMPARATOR KEY_GENERIC_TYPE comp) {
quickSort(array, 0, length, comp);
}
/**
* Sorts the specified range of elements according to the order induced by the specified comparator using Quick Sort,
* This implementation is a custom of <a href="https://github.com/vigna/fastutil">FastUtil</a> quicksort but with a different code structure,
* and that sorting Algorithm is based on the tuned quicksort adapted from Jon L. Bentley and M. DouglasMcIlroy, “Engineering a Sort Function”, Software: Practice and Experience, 23(11), pages1249−1265, 1993.
* @param array the array that needs to be sorted
* @param from where the array should be sorted from
* @param to where the array should be sorted to
* @param comp the Comparator that decides the sorting order
*/
public static GENERIC_BRACES void quickSort(KEY_TYPE[] array, int from, int to, COMPARATOR KEY_GENERIC_TYPE comp) {
int length = to - from;
if(length <= 0) return;
@ -417,14 +807,35 @@ public class ARRAYS
if((length = d - c) > 1) quickSort(array, to - length, to, comp);
}
/**
* Sorts an array according to the natural ascending order using Quick Sort,
* This implementation is a custom of <a href="https://github.com/vigna/fastutil">FastUtil</a> quicksort but with a different code structure,
* and that sorting Algorithm is based on the tuned quicksort adapted from Jon L. Bentley and M. DouglasMcIlroy, “Engineering a Sort Function”, Software: Practice and Experience, 23(11), pages1249−1265, 1993.
* @param array the array that needs to be sorted
*/
public static COMPAREABLE_BRACES void quickSort(KEY_TYPE[] array) {
quickSort(array, 0, array.length);
}
/**
* Sorts an array according to the natural ascending order using Quick Sort,
* This implementation is a custom of <a href="https://github.com/vigna/fastutil">FastUtil</a> quicksort but with a different code structure,
* and that sorting Algorithm is based on the tuned quicksort adapted from Jon L. Bentley and M. DouglasMcIlroy, “Engineering a Sort Function”, Software: Practice and Experience, 23(11), pages1249−1265, 1993.
* @param array the array that needs to be sorted
* @param length the maxmium size of the array to be sorted
*/
public static COMPAREABLE_BRACES void quickSort(KEY_TYPE[] array, int length) {
quickSort(array, 0, length);
}
/**
* Sorts an array according to the natural ascending order using Quick Sort,
* This implementation is a custom of <a href="https://github.com/vigna/fastutil">FastUtil</a> quicksort but with a different code structure,
* and that sorting Algorithm is based on the tuned quicksort adapted from Jon L. Bentley and M. DouglasMcIlroy, “Engineering a Sort Function”, Software: Practice and Experience, 23(11), pages1249−1265, 1993.
* @param array the array that needs to be sorted
* @param from where the array should be sorted from
* @param to where the array should be sorted to
*/
public static COMPAREABLE_BRACES void quickSort(KEY_TYPE[] array, int from, int to) {
int length = to - from;
if(length <= 0) return;
@ -449,14 +860,41 @@ public class ARRAYS
if((length = d - c) > 1) quickSort(array, to - length, to);
}
/**
* Sorts the specified range of elements according to the order induced by the specified comparator using Parallel Quick Sort,
* This implementation is a custom of <a href="https://github.com/vigna/fastutil">FastUtil</a> quicksort but with a different code structure,
* and that sorting Algorithm is based on the tuned quicksort adapted from Jon L. Bentley and M. DouglasMcIlroy, “Engineering a Sort Function”, Software: Practice and Experience, 23(11), pages1249−1265, 1993.
* @param array the array that needs to be sorted
* @param comp the Comparator that decides the sorting order
* @Note This parallelization is invoked through {@link SanityChecks#invokeTask} which the threadpool can be changed as needed
*/
public static GENERIC_BRACES void parallelQuickSort(KEY_TYPE[] array, COMPARATOR KEY_GENERIC_TYPE comp) {
parallelQuickSort(array, 0, array.length, comp);
}
/**
* Sorts the specified range of elements according to the order induced by the specified comparator using Parallel Quick Sort,
* This implementation is a custom of <a href="https://github.com/vigna/fastutil">FastUtil</a> quicksort but with a different code structure,
* and that sorting Algorithm is based on the tuned quicksort adapted from Jon L. Bentley and M. DouglasMcIlroy, “Engineering a Sort Function”, Software: Practice and Experience, 23(11), pages1249−1265, 1993.
* @param array the array that needs to be sorted
* @param length the maxmium size of the array to be sorted
* @param comp the Comparator that decides the sorting order
* @Note This parallelization is invoked through {@link SanityChecks#invokeTask} which the threadpool can be changed as needed
*/
public static GENERIC_BRACES void parallelQuickSort(KEY_TYPE[] array, int length, COMPARATOR KEY_GENERIC_TYPE comp) {
parallelQuickSort(array, 0, length, comp);
}
/**
* Sorts the specified range of elements according to the order induced by the specified comparator using Parallel Quick Sort,
* This implementation is a custom of <a href="https://github.com/vigna/fastutil">FastUtil</a> quicksort but with a different code structure,
* and that sorting Algorithm is based on the tuned quicksort adapted from Jon L. Bentley and M. DouglasMcIlroy, “Engineering a Sort Function”, Software: Practice and Experience, 23(11), pages1249−1265, 1993.
* @param array the array that needs to be sorted
* @param from where the array should be sorted from
* @param to where the array should be sorted to
* @param comp the Comparator that decides the sorting order
* @Note This parallelization is invoked through {@link SanityChecks#invokeTask} which the threadpool can be changed as needed
*/
public static GENERIC_BRACES void parallelQuickSort(KEY_TYPE[] array, int from, int to, COMPARATOR KEY_GENERIC_TYPE comp) {
if(SanityChecks.canParallelTask() && to - from >= PARALLEL_THRESHOLD) {
SanityChecks.invokeTask(new QuickSortActionCompBRACES(array, from, to, comp));
@ -465,14 +903,38 @@ public class ARRAYS
quickSort(array, from, to, comp);
}
/**
* Sorts an array according to the natural ascending order using Parallel Quick Sort,
* This implementation is a custom of <a href="https://github.com/vigna/fastutil">FastUtil</a> quicksort but with a different code structure,
* and that sorting Algorithm is based on the tuned quicksort adapted from Jon L. Bentley and M. DouglasMcIlroy, “Engineering a Sort Function”, Software: Practice and Experience, 23(11), pages1249−1265, 1993.
* @param array the array that needs to be sorted
* @Note This parallelization is invoked through {@link SanityChecks#invokeTask} which the threadpool can be changed as needed
*/
public static COMPAREABLE_BRACES void parallelQuickSort(KEY_TYPE[] array) {
parallelQuickSort(array, 0, array.length);
}
/**
* Sorts an array according to the natural ascending order using Parallel Quick Sort,
* This implementation is a custom of <a href="https://github.com/vigna/fastutil">FastUtil</a> quicksort but with a different code structure,
* and that sorting Algorithm is based on the tuned quicksort adapted from Jon L. Bentley and M. DouglasMcIlroy, “Engineering a Sort Function”, Software: Practice and Experience, 23(11), pages1249−1265, 1993.
* @param array the array that needs to be sorted
* @param length the maxmium size of the array to be sorted
* @Note This parallelization is invoked through {@link SanityChecks#invokeTask} which the threadpool can be changed as needed
*/
public static COMPAREABLE_BRACES void parallelQuickSort(KEY_TYPE[] array, int length) {
parallelQuickSort(array, 0, length);
}
/**
* Sorts an array according to the natural ascending order using Parallel Quick Sort,
* This implementation is a custom of <a href="https://github.com/vigna/fastutil">FastUtil</a> quicksort but with a different code structure,
* and that sorting Algorithm is based on the tuned quicksort adapted from Jon L. Bentley and M. DouglasMcIlroy, “Engineering a Sort Function”, Software: Practice and Experience, 23(11), pages1249−1265, 1993.
* @param array the array that needs to be sorted
* @param from where the array should be sorted from
* @param to where the array should be sorted to
* @Note This parallelization is invoked through {@link SanityChecks#invokeTask} which the threadpool can be changed as needed
*/
public static COMPAREABLE_BRACES void parallelQuickSort(KEY_TYPE[] array, int from, int to) {
if(SanityChecks.canParallelTask() && to - from >= PARALLEL_THRESHOLD) {
SanityChecks.invokeTask(new QuickSortActionBRACES(array, from, to));
@ -481,7 +943,7 @@ public class ARRAYS
quickSort(array, from, to);
}
public static GENERIC_BRACES void swap(KEY_TYPE[] a, int from, int to) {
static GENERIC_BRACES void swap(KEY_TYPE[] a, int from, int to) {
KEY_TYPE t = a[from];
a[from] = a[to];
a[to] = t;

35
src/main/resources/speiger/assets/collections/templates/utils/Collections.template
View File

@ -14,10 +14,17 @@ import speiger.src.collections.objects.utils.ObjectArrays;
import speiger.src.collections.PACKAGE.utils.ARRAYS;
#endif
/**
* A Helper class for Collections
*/
public class COLLECTIONS
{
public static final COLLECTION NO_GENERIC_TYPE EMPTY = new EmptyCollectionBRACES();
/**
* Returns a Immutable EmptyCollection instance that is automatically casted.
* @return an empty collection
*/
public static GENERIC_BRACES COLLECTION KEY_GENERIC_TYPE emptyCollection() {
#if TYPE_OBJECT
return (COLLECTION<KEY_TYPE>)EMPTY;
@ -26,14 +33,30 @@ public class COLLECTIONS
#endif
}
/**
* Returns a Immutable Collection instance based on the instance given.
* @param l that should be made immutable/unmodifyable
* @return a unmodifiable collection wrapper. If the Collection already a unmodifyable wrapper then it just returns itself.
*/
public static GENERIC_BRACES COLLECTION KEY_GENERIC_TYPE unmodifiableCollection(COLLECTION KEY_GENERIC_TYPE c) {
return c instanceof UnmodifiableCollection ? c : new UnmodifiableCollectionBRACES(c);
}
/**
* Returns a synchronized Collection instance based on the instance given.
* @param l that should be synchronized
* @return a synchronized collection wrapper. If the Collection already a synchronized wrapper then it just returns itself.
*/
public static GENERIC_BRACES COLLECTION KEY_GENERIC_TYPE synchronizedCollection(COLLECTION KEY_GENERIC_TYPE c) {
return c instanceof SynchronizedCollection ? c : new SynchronizedCollectionBRACES(c);
}
/**
* Returns a synchronized Collection instance based on the instance given.
* @param l that should be synchronized
* @param mutex is the controller of the synchronization block.
* @return a synchronized collection wrapper. If the Collection already a synchronized wrapper then it just returns itself.
*/
public static GENERIC_BRACES COLLECTION KEY_GENERIC_TYPE synchronizedCollection(COLLECTION KEY_GENERIC_TYPE c, Object mutex) {
return c instanceof SynchronizedCollection ? c : new SynchronizedCollectionBRACES(c, mutex);
}
@ -70,9 +93,11 @@ public class COLLECTIONS
#endif
@Override
@Primitive
public boolean containsAll(Collection<?> c) { synchronized(mutex) { return this.c.containsAll(c); } }
@Override
@Primitive
public boolean containsAny(Collection<?> c) { synchronized(mutex) { return this.c.containsAny(c); } }
@Override
@ -96,8 +121,10 @@ public class COLLECTIONS
@Primitive
public boolean remove(Object o) { synchronized(mutex) { return c.remove(o); } }
@Override
@Primitive
public boolean removeAll(Collection<?> c) { synchronized(mutex) { return this.c.removeAll(c); } }
@Override
@Primitive
public boolean retainAll(Collection<?> c) { synchronized(mutex) { return this.c.retainAll(c); } }
#if !TYPE_OBJECT
@Override
@ -170,11 +197,13 @@ public class COLLECTIONS
}
@Override
@Primitive
public boolean containsAny(Collection<?> c) {
return this.c.containsAny(c);
}
@Override
@Primitive
public boolean containsAll(Collection<?> c) {
return this.c.containsAll(c);
}
@ -198,8 +227,10 @@ public class COLLECTIONS
@Deprecated
public boolean remove(Object o) { throw new UnsupportedOperationException(); }
@Override
@Primitive
public boolean removeAll(Collection<?> c) { throw new UnsupportedOperationException(); }
@Override
@Primitive
public boolean retainAll(Collection<?> c) { throw new UnsupportedOperationException(); }
@Override
@Primitive
@ -280,11 +311,13 @@ public class COLLECTIONS
#endif
@Override
@Primitive
public boolean containsAny(Collection<?> c) {
return false;
}
@Override
@Primitive
public boolean containsAll(Collection<?> c) {
return false;
}
@ -305,8 +338,10 @@ public class COLLECTIONS
@Deprecated
public boolean remove(Object o) { throw new UnsupportedOperationException(); }
@Override
@Primitive
public boolean removeAll(Collection<?> c) { throw new UnsupportedOperationException(); }
@Override
@Primitive
public boolean retainAll(Collection<?> c) { throw new UnsupportedOperationException(); }
@Override
@Primitive

23
src/main/resources/speiger/assets/collections/templates/utils/IArray.template
View File

@ -1,8 +1,31 @@
package speiger.src.collections.PACKAGE.utils;
import java.util.Objects;
import java.util.function.Consumer;
import speiger.src.collections.utils.IArray;
/**
* Type-Specific Helper class to get the underlying array of array implementations.
* @see speiger.src.collections.PACKAGE.lists.ARRAY_LIST
*/
public interface IARRAY KEY_GENERIC_TYPE extends IArray
{
/**
* Provides the Underlying Array in the Implementation
* @return underlying Array
* @throws ClassCastException if the return type does not match the underlying array. (Only for Object Implementations)
*/
public KEY_TYPE[] elements();
/**
* Provides the Underlying Array in the Implementation. This method exists purely because of Synchronization wrappers to help run Synchronized Code
* @param action the action that handles the array
* @throws NullPointerException if action is null
* @throws ClassCastException if the return type does not match the underlying array. (Only for Object Implementations)
*/
public default void elements(Consumer<KEY_TYPE[]> action) {
Objects.requireNonNull(action);
action.accept(elements());
}
}

113
src/main/resources/speiger/assets/collections/templates/utils/Iterators.template
View File

@ -4,10 +4,17 @@ import java.util.Iterator;
import speiger.src.collections.PACKAGE.collections.ITERATOR;
import speiger.src.collections.PACKAGE.lists.LIST_ITERATOR;
/**
* A Helper class for Iterators
*/
public class ITERATORS
{
public static final EmptyIterator NO_GENERIC_TYPE EMPTY = new EmptyIteratorBRACES();
/**
* Returns a Immutable EmptyIterator instance that is automatically casted.
* @return an empty iterator
*/
public static GENERIC_BRACES EmptyIterator KEY_GENERIC_TYPE emptyIterator() {
#if TYPE_OBJECT
return (EmptyIterator<KEY_TYPE>)EMPTY;
@ -16,30 +23,74 @@ public class ITERATORS
#endif
}
/**
* Returns a Immutable Iterator instance based on the instance given.
* @param l that should be made immutable/unmodifyable
* @return a unmodifiable iterator wrapper. If the Iterator already a unmodifyable wrapper then it just returns itself.
*/
public static GENERIC_BRACES ITERATOR KEY_GENERIC_TYPE unmodifiable(ITERATOR KEY_GENERIC_TYPE iterator) {
return new UnmodifiableIteratorBRACES(iterator);
return iterator instanceof UnmodifiableIterator ? iterator : new UnmodifiableIteratorBRACES(iterator);
}
/**
* Returns a Immutable ListIterator instance based on the instance given.
* @param l that should be made immutable/unmodifyable
* @return a unmodifiable listiterator wrapper. If the ListIterator already a unmodifyable wrapper then it just returns itself.
*/
public static GENERIC_BRACES LIST_ITERATOR KEY_GENERIC_TYPE unmodifiable(LIST_ITERATOR KEY_GENERIC_TYPE iterator) {
return new UnmodifiableListIteratorBRACES(iterator);
return iterator instanceof UnmodifiableListIterator ? iterator : new UnmodifiableListIteratorBRACES(iterator);
}
/**
* Returns a Array Wrapping iterator
* @param a the array that should be wrapped
* @return a Iterator that is wrapping a array.
*/
public static GENERIC_BRACES ArrayIterator KEY_GENERIC_TYPE wrap(KEY_TYPE[] a) {
return wrap(a, 0, a.length);
}
/**
* Returns a Array Wrapping iterator
* @param a the array that should be wrapped.
* @param start the index to be started from.
* @param end the index that should be ended.
* @return a Iterator that is wrapping a array.
*/
public static GENERIC_BRACES ArrayIterator KEY_GENERIC_TYPE wrap(KEY_TYPE[] a, int start, int end) {
return new ArrayIteratorBRACES(a, start, end);
}
/**
* Iterates over a iterator and inserts the values into the array and returns the amount that was inserted
* @param a where the elements should be inserted
* @param i the source iterator
* @return the amount of elements that were inserted into the array.
*/
public static GENERIC_BRACES int unwrap(KEY_TYPE[] a, Iterator<? extends CLASS_TYPE> i) {
return unwrap(a, i, 0, a.length);
}
/**
* Iterates over a iterator and inserts the values into the array and returns the amount that was inserted
* @param a where the elements should be inserted
* @param i the source iterator
* @param offset the array offset where the start should be
* @return the amount of elements that were inserted into the array.
*/
public static GENERIC_BRACES int unwrap(KEY_TYPE[] a, Iterator<? extends CLASS_TYPE> i, int offset) {
return unwrap(a, i, offset, a.length);
return unwrap(a, i, offset, a.length - offset);
}
/**
* Iterates over a iterator and inserts the values into the array and returns the amount that was inserted
* @param a where the elements should be inserted
* @param i the source iterator
* @param offset the array offset where the start should be
* @param max the maximum values that should be extracted from the source
* @return the amount of elements that were inserted into the array.
* @throws IllegalStateException if max is smaller the 0 or if the maximum index is larger then the array
*/
public static GENERIC_BRACES int unwrap(KEY_TYPE[] a, Iterator<? extends CLASS_TYPE> i, int offset, int max) {
if(max < 0) throw new IllegalStateException("The max size is smaller then 0");
if(offset + max >= a.length) throw new IllegalStateException("largest array index exceeds array size");
@ -48,14 +99,39 @@ public class ITERATORS
return index;
}
/**
* A Primitive iterator variant of the {@link #unwrap(KEY_TYPE[], Iterator)} function
* Iterates over a iterator and inserts the values into the array and returns the amount that was inserted
* @param a where the elements should be inserted
* @param i the source iterator
* @return the amount of elements that were inserted into the array.
*/
public static GENERIC_BRACES int unwrap(KEY_TYPE[] a, ITERATOR KEY_GENERIC_TYPE i) {
return unwrap(a, i, 0, a.length);
}
/**
* A Primitive iterator variant of the {@link #unwrap(KEY_TYPE[], Iterator, int)} function
* Iterates over a iterator and inserts the values into the array and returns the amount that was inserted
* @param a where the elements should be inserted
* @param i the source iterator
* @param offset the array offset where the start should be
* @return the amount of elements that were inserted into the array.
*/
public static GENERIC_BRACES int unwrap(KEY_TYPE[] a, ITERATOR KEY_GENERIC_TYPE i, int offset) {
return unwrap(a, i, offset, a.length);
return unwrap(a, i, offset, a.length - offset);
}
/**
* A Primitive iterator variant of the {@link #unwrap(KEY_TYPE[], Iterator, int, int)} function
* Iterates over a iterator and inserts the values into the array and returns the amount that was inserted
* @param a where the elements should be inserted
* @param i the source iterator
* @param offset the array offset where the start should be
* @param max the maximum values that should be extracted from the source
* @return the amount of elements that were inserted into the array.
* @throws IllegalStateException if max is smaller the 0 or if the maximum index is larger then the array
*/
public static GENERIC_BRACES int unwrap(KEY_TYPE[] a, ITERATOR KEY_GENERIC_TYPE i, int offset, int max) {
if(max < 0) throw new IllegalStateException("The max size is smaller then 0");
if(offset + max >= a.length) throw new IllegalStateException("largest array index exceeds array size");
@ -65,14 +141,39 @@ public class ITERATORS
}
#if !TYPE_OBJECT
/**
* A Function to convert a Primitive Iterator to a Object array.
* Iterates over a iterator and inserts the values into the array and returns the amount that was inserted
* @param a where the elements should be inserted
* @param i the source iterator
* @return the amount of elements that were inserted into the array.
*/
public static GENERIC_BRACES int unwrap(CLASS_TYPE[] a, ITERATOR KEY_GENERIC_TYPE i) {
return unwrap(a, i, 0, a.length);
}
/**
* A Function to convert a Primitive Iterator to a Object array.
* Iterates over a iterator and inserts the values into the array and returns the amount that was inserted
* @param a where the elements should be inserted
* @param i the source iterator
* @param offset the array offset where the start should be
* @return the amount of elements that were inserted into the array.
*/
public static GENERIC_BRACES int unwrap(CLASS_TYPE[] a, ITERATOR KEY_GENERIC_TYPE i, int offset) {
return unwrap(a, i, offset, a.length);
return unwrap(a, i, offset, a.length - offset);
}
/**
* A Function to convert a Primitive Iterator to a Object array.
* Iterates over a iterator and inserts the values into the array and returns the amount that was inserted
* @param a where the elements should be inserted
* @param i the source iterator
* @param offset the array offset where the start should be
* @param max the maximum values that should be extracted from the source
* @return the amount of elements that were inserted into the array.
* @throws IllegalStateException if max is smaller the 0 or if the maximum index is larger then the array
*/
public static GENERIC_BRACES int unwrap(CLASS_TYPE[] a, ITERATOR KEY_GENERIC_TYPE i, int offset, int max) {
if(max < 0) throw new IllegalStateException("The max size is smaller then 0");
if(offset + max >= a.length) throw new IllegalStateException("largest array index exceeds array size");

45
src/main/resources/speiger/assets/collections/templates/utils/Lists.template
View File

@ -1,10 +1,9 @@
package speiger.src.collections.PACKAGE.utils;
import java.util.Collection;
import java.util.Objects;
import java.util.RandomAccess;
#if TYPE_OBJECT
import java.util.function.Consumer;
#endif
import speiger.src.collections.PACKAGE.collections.COLLECTION;
#if !TYPE_OBJECT
@ -13,10 +12,17 @@ import speiger.src.collections.PACKAGE.functions.CONSUMER;
import speiger.src.collections.PACKAGE.lists.LIST;
import speiger.src.collections.PACKAGE.lists.LIST_ITERATOR;
/**
* A Helper class for Lists
*/
public class LISTS
{
public static final EmptyList NO_GENERIC_TYPE EMPTY = new EmptyListBRACES();
/**
* Returns a Immutable EmptyList instance that is automatically casted.
* @return an empty list
*/
public static GENERIC_BRACES EmptyList KEY_GENERIC_TYPE emptyList() {
#if TYPE_OBJECT
return (EmptyList<KEY_TYPE>)EMPTY;
@ -25,14 +31,30 @@ public class LISTS
#endif
}
/**
* Returns a Immutable List instance based on the instance given.
* @param l that should be made immutable/unmodifyable
* @return a unmodifiable list wrapper. If the list is implementing RandomAccess that is also transferred. If the List already a unmodifyable wrapper then it just returns itself.
*/
public static GENERIC_BRACES LIST KEY_GENERIC_TYPE unmodifiableList(LIST KEY_GENERIC_TYPE l) {
return l instanceof UnmodifiableList ? l : l instanceof RandomAccess ? new UnmodifiableRandomListBRACES(l) : new UnmodifiableListBRACES(l);
}
/**
* Returns a synchronized List instance based on the instance given.
* @param l that should be synchronized
* @return a synchronized list wrapper. If the list is implementing RandomAccess or IARRAY that is also transferred. If the List already a synchronized wrapper then it just returns itself.
*/
public static GENERIC_BRACES LIST KEY_GENERIC_TYPE synchronizedList(LIST KEY_GENERIC_TYPE l) {
return l instanceof SynchronizedList ? l : (l instanceof IARRAY ? new SynchronizedArrayListBRACES(l) : (l instanceof RandomAccess ? new SynchronizedRandomAccessListBRACES(l) : new SynchronizedListBRACES(l)));
}
/**
* Returns a synchronized List instance based on the instance given.
* @param l that should be synchronized
* @param mutex is the controller of the synchronization block.
* @return a synchronized list wrapper. If the list is implementing RandomAccess or IARRAY that is also transferred. If the List already a synchronized wrapper then it just returns itself.
*/
public static GENERIC_BRACES LIST KEY_GENERIC_TYPE synchronizedList(LIST KEY_GENERIC_TYPE l, Object mutex) {
return l instanceof SynchronizedList ? l : (l instanceof IARRAY ? new SynchronizedArrayListBRACES(l, mutex) : (l instanceof RandomAccess ? new SynchronizedRandomAccessListBRACES(l, mutex) : new SynchronizedListBRACES(l, mutex)));
}
@ -51,11 +73,22 @@ public class LISTS
this.l = (IARRAY KEY_GENERIC_TYPE)l;
}
@Override
public void ensureCapacity(int size) { synchronized(mutex) { l.ensureCapacity(size); } }
@Override
public void trim(int size) { synchronized(mutex) { l.trim(size); } }
@Override
public KEY_TYPE[] elements() { synchronized(mutex) { return l.elements(); } }
@Override
public void elements(Consumer<KEY_TYPE[]> action) {
Objects.requireNonNull(action);
synchronized(mutex) {
action.accept(elements());
}
}
}
public static class SynchronizedRandomAccessList KEY_GENERIC_TYPE extends SynchronizedList KEY_GENERIC_TYPE implements RandomAccess
@ -152,7 +185,7 @@ public class LISTS
#else
@Override
public KEY_TYPE[] extractElements(int from, int to, Class<T> clz) { synchronized(mutex) { return l.extractElements(from, to, clz); } }
public <K> K[] extractElements(int from, int to, Class<K> clz) { synchronized(mutex) { return l.extractElements(from, to, clz); } }
#endif
@Override
@ -183,7 +216,7 @@ public class LISTS
public static class UnmodifiableList KEY_GENERIC_TYPE extends COLLECTIONS.UnmodifiableCollection KEY_GENERIC_TYPE implements LIST KEY_GENERIC_TYPE
{
LIST KEY_GENERIC_TYPE l;
final LIST KEY_GENERIC_TYPE l;
UnmodifiableList(LIST KEY_GENERIC_TYPE l) {
super(l);
@ -261,7 +294,7 @@ public class LISTS
#else
@Override
public KEY_TYPE[] extractElements(int from, int to, Class<T> clz) { throw new UnsupportedOperationException(); }
public <K> K[] extractElements(int from, int to, Class<K> clz) { throw new UnsupportedOperationException(); }
#endif
@Override
@ -343,7 +376,7 @@ public class LISTS
#else
@Override
public KEY_TYPE[] extractElements(int from, int to, Class<T> clz) { throw new UnsupportedOperationException(); }
public <K> K[] extractElements(int from, int to, Class<K> clz) { throw new UnsupportedOperationException(); }
#endif
@Override